July 3rd, 2020

15 Proven Psychology Sales Hacks To Convert Leads Into Customers

Most sales reps lose deals not because of their product, but because of how they read people. Here are 15 psychology principles that change how you sell, with the science behind why they work.
CSO @Adversus

A thing that's often overlooked is the fact that marketing and psychology go hand-in-hand. 

Informing yourself of some essential psychological tips, tricks, and hacks can help you better read your client. Knowing more about the psychology of your client gives you a higher likelihood of closing the deal. Every one of your customers is different, and therefore you can't always use a one-size-fits-all approach when it comes to selling a product or a service. Other types of personalities require different kinds of attention. 

Some techniques work across a broad spectrum of customers; others don’t. So here it is, ladies and gentlemen: Psychology blended with sales hacks.

I'll start by addressing the main hacks of reading your clients and understanding the different personalities and buyers you might encounter. Afterward, the specific tactics and hacks to use on these clients will be addressed, such as tricks to interact/build rapport with your customers and sales techniques that get you closer to your product or service's actual sale.

walking dog with sunshine

Part 1: Knowing Who You Are Selling To

To get the full potential out of your sales, knowing who you're talking to is essential. First, you need to understand the Merrill-Reid Method.

1. The Merrill-Reid Method: Four Personality Types

The Merrill-Reid method is an efficient way of profiling someone, which in this case, is your customer. This behavioral model identifies four key identifiable personality types; Analyticals, Drivers, Amiables, and Expressive.

personalities.svg

Being able to pick up on cues to identify what type of personality you are selling to allows you to adapt your sales techniques. Optimizing your chances of converting a lead into a customer is the name of the game. To sum up the personality-themed tactic, you need to understand the four types of buyers and shape your pitch as you go.

Analytical Personalities: Know Your Product Inside Out to Sell to Them

This kind of customer tends to be methodical and cautious. They want facts, not enthusiasm. Before calling an analytical buyer, make sure you know your product inside out. Be ready to answer specific questions with specific answers. Vague reassurances will not land.

Driver Personalities: Don’t Waste Their Time - Just Sell

Driver personalities will convey a desire to hone in on one thing only: the transaction to be made. Efficiency is key here, meaning no dillydallying – answer questions they may have, but get straight to the point. Driver personality types focus primarily on their satisfaction. It means when selling your product, make it abundantly clear how their level of satisfaction will rise. Such things as mentioning other people’s happiness will, for the most part, be disregarded. If you do say prior clients, focus on profits yielded as opposed to emotional satisfaction.

Amiable Personalities: Focus on Making Them Feel comfortable 

These types of buyers are calmer and more anchored, and with this type of person, you need to be patient.

Trying to seal the deal too soon with someone like this can pressure them and push them away. Instead, constantly try to make sure you are both on the same page. Do this by asking questions, reassuring them, mentioning reviews from other customers, etc. 

different people.svg

Expressive Personalities: Don’t Be a Salesperson, Be a Friend

Expressive personalities are very 'out there' with their words and ideas. You need to be zealous and match their enthusiasm to win them over. 

Tapping into their emotions is more important than showing an array of stats for this type of personality. Expressive personalities care about what you think, too. This means you need to be as empathetic as possible and try to connect with them personally. 

So why does this sales tactic work? Identifying different personality types allows you to customize customer experiences and optimize communication. As straightforward as it sounds, being verbose and dawdling with a customer who is more of a driver personality could potentially cost you the whole deal.

So why wouldn’t you try it? 

Key Take-Aways From Using The Merrill-Reid Method

  1. Listen to your customer’s wishes
  2. Appreciate what kind of customer you are selling to
  3. Adapt your sales strategies accordingly

2. The Three Buyer Types: Tightwads, Spendthrifts, and Average Spenders

Beyond personality, research from neuroeconomics identifies three spending archetypes that shape how buyers respond to price and value.

Tightwads (roughly 24% of buyers)

They’ll do anything but spend money – what matters most for these clients is saving money.

According to research, almost one in four customers you will approach fits into this category. With these kinds of buyers, the key is to present them with facts and figures. Using empathy and eye contact will not do much with someone this reluctant to give up their money. Persuasion will happen by hitting them with the facts.

Spendthrifts (roughly 15% of buyers)

Spendthrifts are the definition of impulsive buyers. Whereas tightwads are all about saving, saving, saving, spendthrifts want to spend, spend, and spend. 

Almost the exact opposite advice applies to these kinds of buyers. Make that eye contact, nod, engage, use anecdotes – anything to appeal to their emotion. Unfortunately, the number of people that fit into this category is only about 15% of buyers.

Average Spenders (roughly 61% of buyers)

Average spenders will usually have a rough idea of a budget, but not as loose as spendthrifts and not as tight as tightwads. You have to mix it up with these kinds of buyers.  Present both facts and figures at the same time as showing empathy and emotion in general.

Knowing these three kinds of buyers will tell you roughly what ballpark you’re playing in and can affect your marketing strategies for the better.

Why Does Labeling Your Prospects Work?

As the infamous character, Don Draper said, “it’s easy to overlook who you are speaking to because of your own presumptions.” 

Your customer will almost always indicate what type of client they are. But it's easy to ignore it as a seller, so try to fight the urge to steamroll through your pitch. Don’t project what you want them to think but instead, let them show you who they are. It can be crucial! Different types of customers will respond differently to your various sales techniques

Understanding what kind of client they are - tightwad, spendthrift, or average spender - will be essential for pragmatic marketing approaches.

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Part 2: Two Techniques That Barely Require You to Open Your Mouth

By mirroring and active listening, you engage with the customer differently and increase the possibility of pulling off the sale.

1. Mirroring: All About Body Language

Mirroring is when someone imitates or copies your body language. Mirroring sends the signal that you and your customer are on the same wavelength.

Research published in the Journal of Experimental Social Psychology shows that mirroring increases liking and trust between people, often without either party being aware it is happening. When a prospect starts mirroring you back, matching your phrases or pacing, that is a strong signal the rapport is building.

The synchronicity of some movements subconsciously makes your customers view you in a more friendly manner because you ‘act’ the same. Here are some examples of body language you can mirror:

  • Leaning back/forward
  • Putting your arms behind the head or on the table
  • Legs crossed during a meeting
  • Turning slightly to one side

Your counterpart is syncing up with your non-verbal messaging to try and align with your communication. Mirroring also works for verbal communication, such as picking up on similar words or expressions, meaning you can implement this technique even on a phone call. I'll get back to this later in the section on echoing

If someone starts using the same hand gestures as you, it means they’re making an effort to acclimate to your needs. It is a GREAT sign!  

Why Does Mirroring Work?

Mirroring's effect is that the customer feels like you, the seller, are more likeable and like-minded. 

This simple tactic makes the prospect of investing in your product more attainable, with the customer feeling more connected to you and, thereby, the product. Building a rapport with your customer is just as important as actually trying to sell the product. Only through building a connection with the customer does the sale become more likely.

two women copying

2. Active Listening

Hearing and listening are not the same thing. Hearing is passive. Listening is active and intentional.

Active listening means letting your prospect speak without interruption, using affirmations (a nod, a short "right" or "understood") to show engagement, and reflecting back what they said before responding.

The practical payoff is twofold. First, you actually understand what the prospect wants, rather than projecting what you assume they want. Second, prospects who feel genuinely heard are significantly more likely to trust the person selling to them. According to HubSpot's State of Sales research, listening ranked as one of the top qualities buyers associate with positive sales experiences.

Why Does Listening to Your Customer Work?

Hearing and listening are two different things and must be differentiated. Hearing is passive, and listening is active. 

Listening is an effective means of understanding your client because it does two things:

  1. It ensures that you truly understand your client’s desires, intentions, and potential concerns.
  2. It helps build a rapport with your client, potentially converting them into repeat customers.

Part 3: Three Techniques That Require Basic Information

1. Social Proof

If others have bought it, used it, and found it valuable, say so. Social proof reduces the perceived risk of buying because it shows the prospect they are not making a leap alone.

This works across formats: customer testimonials, case studies, usage numbers, industry recognition. The more specific the proof, the more it lands. "Hundreds of customers love us" is weak. "Our customers in the energy sector typically see contact rates increase by 30% within the first 90 days" is specific enough to be credible.

Research by Dr. Robert Cialdini, whose work on influence has become foundational in sales psychology, identifies social proof as one of the six core principles of persuasion. People look to what others have done when making decisions under uncertainty.

Why Does Flashing Your Reviews Work?

It works because it gives the client confidence that they will thumbs up the product like everyone else.

Imagine going on Amazon to buy a new fridge, and you're faced with two fridges at the same price. BUT, one of them has, on average, one-star reviews and the other four stars. Intuitively, it makes much more sense to be drawn to the fridge with four stars. Evidence of likability is fuel for buying.

2. Echoing

Echoing is the verbal equivalent of mirroring. When a prospect uses a particular phrase, analogy, or metaphor, pick it up and use it yourself later in the conversation.

If they describe their current process as "putting out fires," use that language when you explain how your product helps. If they frame their goal as "getting their team back on track," reflect that framing back.

Academic research on linguistic alignment shows that verbal mimicking happens naturally between people who are in good rapport, and that it signals mutual understanding. When you echo intentionally, you accelerate that process.

Why Does Echoing Work?

Verbal mimicking happens almost innately, and it's a signal that you and the person you are speaking to are on the same wavelength. Empathy is an important factor here, as speaking similarly to your customer indicates that you understand them and their needs. Intuitively, you get along better with people when there's less of a social disparage, making it easier to get ahead and openly discuss matters - in this case, your product.

3. Reference Points and Comparison

Buyers do not evaluate products in isolation. They evaluate them relative to alternatives. That means your job is not just to explain what you offer but to position it clearly against what else they might consider.

Know specifically where your product outperforms the competition. Then make those comparisons concrete. Sainsbury's famously responded to Tesco's price comparison campaign not by competing on price but by reframing the comparison entirely around food quality and sourcing values. They did not try to win on Tesco's terms. They changed the terms.

Apply the same thinking. If you cannot win on price, reframe around outcomes, support, reliability, or fit.

 


Part 4: Being Both the Angel and the Devil on Your Customer's Shoulder

1. Empathy Mapping

To understand who you’re selling to, you need to be one thing above anything else – empathetic.

You have a better chance of selling that product by actively trying to understand why a prospect is seeking a product or service. Empathy mapping operationalizes this concept of empathy by constructing four quadrants within which one can evaluate customer experiences.

The quadrants pertain to what the customer said, did, thought, and felt (shown in the figure below). The purpose of evaluating all of these four different aspects is to deduce why, sometimes, expressed interest in a product does not always lead to the purchase of the said product.

What a customer tells you can fundamentally differ from what they're feeling, which is why empathy mapping aims to unravel these unexpressed conflicts. Understanding that you are the middleman between the client and the product is important. The closer you can get to the client, i.e., the more empathetic you can be, the closer you get to convert that lead into a customer.

thought-said-felt-did

Why Does Being So Perceptive Work? 

Being empathetic is an effective method because empathy can help buy a product feel less like an impersonal transaction for the customer and more like a productive interaction - with the successful purchase of your product. Empathy mapping also means that you're more discerning of how your client’s feelings may juxtapose to their actions. It means you are more likely to act upon certain situations with more efficiency and insightfulness, potentially resulting in fewer of these clashes between silent intentions and expressed actions.

2. Uncertainty Reduction Theory

Uncertainty Reduction Theory claims that uncertainty and risk associated with someone are reduced when more information is acquired on this hypothetical person. 

comfort level-uncertainty.svg

Once people have more information on each other, predictability arises regarding behavior which acts as a reassurance mechanism. The same sentiment can be transferred to a product; the more information a customer has on a product, the less uncertainty. It means the customer can trust that the product’s claims match reality

Playing the devil’s advocate is one way of making sure your customer has all the information they need on a particular product. It doesn't mean you have to question everything your client says incessantly. Instead, raise fair and valid points when a legitimate query is raised. It's the ultimate reassurance tool.

If a client worries, dispel it. Tell them why it doesn’t have to be an issue using stats, previous examples, or anything to eliminate that uncertainty. Even when customers don’t raise a query or signal concern, anticipate what concern might be and address it. 

It shows that you’ve thought about the client, linking back to the importance of being empathetic.         

Why Does Providing Information Work?

Providing as much information as possible reassures customers that what you can supply them is worth it. At the same time, playing the devil’s advocate also dispels any concerns they may have. 

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Part 5: Six Sales Techniques That Put It All Into Practice

1. Trial Closing

Trial closing is about testing the waters with the client and making sure they are comfortable. Essentially, it’s a litmus test to discern whether the client is ready to seal the deal or not and where the main issues arise. 

That’s why listening is so integral to this sales technique. Trial closing is a subtle way of driving the dialogue to the point of sale whilst getting verbal consent from the customer the entire time. Trial closing techniques are often framed as questions – this ensures the clients are given a front seat with the seller, with one foot on the pedal the whole time. 

Trial closing is the epitome of two-way dialogue: you ask a question and wait for a reply. It also pushes the client to ask more questions and get more comfortable with the idea of being sold. Patience is the key here.

Why Does Trial Closing Work?

Trial closing is an effective technique because the client doesn’t feel like being pushed to close. 

Sealing the deal can scare a potential customer away because it can come off as aggressive. On the other hand, trial closing allows for a smoother process wherein the client feels more in control. Asking your client questions is a key indication that you care, not just about the purchase of the product itself but also about your client's satisfaction after the purchase has taken place. Here are some examples of trial closing questions

  • Is this something along the lines of what you were thinking?
  • Do you agree with this?
  • Is there anything you want to add?
  • Does this sound OK to you?
  • Is there anything else you would like to know?

Trial closing can help you, and your customer gets on the same wavelength. Don’t you agree?

2. The Curiosity Gap

A classic and effective tool to engage a customer and find out more about them is generating an information gap of some sort.

To sell a product, you need the client to know what that product is... but leaving a little to the imagination can help. Generating an information gap stimulates and prompts customers to get in touch and ask questions. It's this curiosity that you can grasp as a seller to ensure higher sales. This technique can work for both sales on- and offline.

Another Approach to This:

A product is more than the product itself – there are also the effects of buying that product. So if a prospective buyer already knows everything about your product, don’t keep telling them facts they already know. Talk to them about their experience using the product - something they wouldn’t necessarily know from reading product descriptions. This links back to constructing reference points – tell the customer how your product is unique or creates unique opportunities and experiences: your unique selling point (USP).  

Why Does Generating a Curiosity Gap Work?

An information gap leads to a curiosity gap. It means that offering compelling information without giving everything away will make a customer want to find out more. A clear example of this in practice is the use of alluring headlines to pull in readers.

3. The Lizard Brain: Loss Aversion

Neuroscience research identifies a part of the brain responsible for primal responses, including the instinct to avoid loss. Research by Kahneman and Tversky showed that losses feel roughly twice as painful as equivalent gains feel good. That asymmetry is one of the most reliable findings in behavioral economics.

In sales, this means helping prospects understand what staying with the status quo is actually costing them. Not through fear-mongering, but through honest framing. If your product saves a sales team ten hours a week, that is not just a benefit. It is ten hours a week that is currently being lost.

The line between helpful framing and manipulation is intent. Use this principle to help prospects see a real cost they may have been ignoring, not to manufacture urgency that does not exist.

 

4. Foot in the Door (FITD) Technique

Buying a car can seem like one massive expense and scare a customer away. Leasing a car, not so much.

The foot in the door technique utilities this thinking by starting with one seemingly small expense (leasing a car) and building up to the big purchase (buying the car).

This sales method is effective for several reasons. Firstly, it reduces the blot of the customer's expense, or at least it perceives it as less of a blow. Secondly, it helps build a rapport with your client if you implement this technique in person.

Simply engaging in more conversation with who you are selling to can bring that person closer to buying the product. Closer than if you had just hit them with the hard sell.

Why Does FITD Work?

FITD is all about making your customers feel like they owe you, the seller, something. 

For example, an email subscription request is seemingly small, increasing the chances of persuading customers to invest in your products at a later stage. 

By asking for an email, you are directly engaging your customers, prompting them to comply with a potential more significant request (the purchase of your product) after.

5. Door in the Face (DITF) Technique  

There's the foot-in-the-door technique, but there’s also the door in the face technique

Psychologically speaking, making an initial unreasonably large request increases the chances of a second, smaller, accepted request. 

Observe. Imagine you own a mobile company, and a customer asks you, the seller, for assistance purchasing a new phone. You: “Hi there, are you interested in purchasing the new X10000-360 supersonic gold-encrusted mobile? It’s only $5000 upfront”... That’ll probably be a solid no.

BUT WAIT! Follow up with this:

No problem, but have you considered the recent X100 2.0 model of the mobile? This one is only $500 upfront”....... Do you see what you just did there?

Why Does Making an Initial Large Request Increase the Likelihood of a Second, Smaller Request Being Accepted?

The DITF technique works due to a nifty psychological principle called compliance

The feeling of needing to comply stems from that initial denial of the irrationally large first request. 

Denying the first request induces a feeling of guilt in prospects, significantly increasing the odds of feeling too embarrassed to say no a second time. 

It’s instinct to want to be viewed positively by others. Saying no two times can be seen as compromising this positive perception. It means the urge to agree to the second request will be stronger than if there hadn’t been that initial, large request. 

6. The Rule of Reciprocity

It’s a basic human instinct to want to give something in return for something given to you. 

This means that offering your client something concrete will compel them to feel they owe it to you to invest in what you’re selling. 

It is a similar sentiment to the foot-in-the-door technique, as discussed above. 

What you offer your customer can be something as simple as a free trial, a reduction in price, a loyalty program, a free guide – it depends on the product you're selling. 

Listed below are some concrete examples of reciprocity:

  • Free guides
  • Free trials
  • Loyalty programs
  • Free samples
  • Offering a discount for referrals (i.e., the more people your customer can bring to your company, the more said customer is awarded through discounts, for example)
  • AND MORE, AND MORE, AND MORE, AND MORE!

Giving your customers something small is an incredibly simple method that will make your customers view you in a more generous light. This small gesture will incentive your customers to purchase what you’re selling. That being said, reciprocity only works if you make it clear that you expect nothing in return. The premise is to make your client feel comfortable and view you as generous.  

Why Does Giving Your Customer Something Small Work?

Offering a product for a free or discounted rate subconsciously encourages customers to want to repay you by buying your product. 

A great example of this sales technique is offering a free guide. Check out the example below!

adversus-pop-up(1)

Customers will be more likely to frame you in a considerate light by offering something as simple as a free guide. And what does this lead to? The purchase of your product.

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Putting It Together: The One Thing That Connects All 15

Every technique in this list works better when it is built on a foundation of genuine listening.

Listening is what tells you which personality type you are dealing with. It surfaces the emotional undercurrent beneath what the prospect is saying. It gives you the phrases to echo back, the objections to address before they are raised, and the signal that tells you when to trial close.

Without listening, these techniques are just tricks. With it, they become a coherent approach to understanding people well enough to help them make a decision they are confident in.

That is what good outbound sales actually looks like.

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FAQ

What is sales psychology? Sales psychology is the application of psychological principles to the process of selling. It covers how buyers make decisions, what influences their behavior, and how salespeople can communicate more effectively by understanding the person they are talking to rather than just the product they are selling.

What are the most effective psychological techniques in sales? The most consistently effective techniques are active listening, social proof, mirroring, and loss aversion framing. These work across personality types and buying contexts because they are grounded in fundamental human behavior rather than situational tactics.

What is the Merrill-Reid method in sales? The Merrill-Reid method is a behavioral profiling framework that identifies four personality types: Analyticals, Drivers, Amiables, and Expressives. Sales teams use it to adapt their communication style based on the personality of the person they are speaking with, improving the quality of the interaction and the likelihood of closing.

What is loss aversion and how does it apply to sales? Loss aversion is the tendency for people to feel the pain of a loss more strongly than the pleasure of an equivalent gain. In sales, it means helping prospects understand the real cost of inaction, not just the benefit of buying. Framing the status quo as a source of ongoing loss is often more persuasive than emphasizing future gains.

What is the foot in the door technique? FITD is a sales and persuasion principle where a small initial commitment increases the likelihood of a larger commitment later. In outbound sales, it applies to free trials, low-stakes first meetings, and early yes moments in a conversation that build toward the close.

How does social proof work in outbound sales? Social proof works by reducing the perceived risk of a buying decision. When prospects see that others like them have bought a product and found it valuable, the decision feels safer. Specific proof (named customers, concrete outcomes, industry-relevant examples) is significantly more persuasive than generic claims.

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