The Cognitive ROI and Using Design Psychology to Build Business Value
- Apr 20
- 5 min read
Updated: Apr 23
Written by Craig Edis, Founder
Craig Edis is the founder of The Wink Collective, where he helps designers bridge the gap between craft and business. A product leader and service design expert, he empowers designers to develop strategic, professional, and creative skills that make them indispensable across industries.
Over my twenty years in the design industry, I’ve been captivated by a single question, "Why do we do what we do?" As someone who spends every day strategically influencing decisions, whether that’s a “Buy Now” click, a commitment to a new direction, or the retention of complex data, I realized early on that my value isn't in the pixels I move, but in how I navigate the human mind. Psychology isn't a soft skill for designers, it is the bedrock of professional success. If you want to move from being an executor of tasks to a strategic partner, you have to understand the invisible mechanics of the brain. My obsession with how we process information has led me to a simple truth, the difference in how we see the world can make or break a business.
The visualization spectrum: Bridging the reality gap
I’ve worked with countless colleagues who described themselves as “visual people.” They’d say, “I need to see it to understand it.” For a long time, I wondered, "If they were the visual ones, what was I?" I could see the idea in my head, manipulate it in 3D, and explode the components without ever picking up a pencil.
This led me to the neurological spectrum of aphantasia and hyperphantasia. Hyperphantasia is the ability to generate vivid, movie-quality imagery on the “internal screen” of the mind. At the other end is aphantasia, a blind mind’s eye. Professor Joel Pearson recently described aphantasia not as a lack of processing, but as the brain “doing the math but skipping the final step of showing the result on a screen.”
In a business environment, this creates a reality gap. If a hyperphantasic designer presents a purely verbal concept to an aphantasic executive, they are speaking two different cognitive languages.
The strategic fix, sketching and visual scaffolding: Sketching is the universal translator that externalizes that internal screen.
The business impact: This isn't just about alignment. According to the McKinsey Design Index, companies that prioritize this type of collaborative, user-centric design achieve 32% higher revenue growth and 56% higher total returns to shareholders than their industry peers.
The two-speed brain: Designing for system 1 and system 2
Have you ever made a split-second decision only to regret it once you had time to reflect? Don’t worry, it’s by design. Our brains operate on two distinct tracks, famously categorized by Daniel Kahneman as System 1 (The Quick Brain) and System 2 (The Slow Brain).
System 1 is fast, intuitive, and emotional. It governs 95% of our daily choices, from scrolling a feed to abandoning a cart.
System 2 is slow, analytical, and caloric-heavy. It only wakes up when we face a complex problem that requires deep validation.
In sales and marketing, your goal is to satisfy System 1. If a user has to stop and think about how to find a button, you’ve forced them into System 2. This creates friction, and friction is the ultimate conversion killer. Research from 2025 shows that 70% of leads are lost due to poor nurturing that fails to trigger these emotional and psychological drivers.
Validation: Forrester Research found that every $1 invested in friction-free UX brings a return of up to $100, a staggering 9,900% ROI.
Expectations vs. Reality: The power of mental models
We never enter an experience with a blank slate. We arrive with a mental model. It’s an internal blueprint of how we think something should work based on our past. When a design fails to meet these expectations, the result is cognitive dissonance.
Nothing kills brand trust faster than a broken psychological contract. If a user expects a smooth checkout and encounters a hidden fee or a confusing form, you’ve caused cognitive dissonance. However, when a design mirrors a mental model so perfectly that it feels invisible, you create intuitive ease. As a designer, you aren't just building an interface, you are managing a set of deeply held expectations.
The engine of intent: Motivations and the good butler dynamic
To create a deep connection, you have to understand the why behind the click. User motivation is a complex interplay of forces:
Intrinsic motivation: The internal desire to do something because it’s rewarding or aligns with who we are.
Extrinsic motivation: External rewards like discounts or badges.
I call the mastery of these triggers the Good Butler Dynamic. A great designer anticipates a user's needs before they even articulate them. When you give someone exactly what they need at the precise moment they need it, they feel “gotten” by the brand.
Critically, logic rarely drives the final decision, emotion does. Even in dry B2B environments, buyers choose solutions that make them feel secure or innovative. By designing for emotional connection, you move the user from a state of validation (System 2) into a state of trust (System 1).
Perception vs. Processing: The interaction cost
Every button, icon, or line of copy you add to a screen isn't just a design choice, it’s a tax. In the industry, we call this Interaction Cost. It’s the sum of mental and physical efforts a user must expend to reach their goal. Most designers think about the physical cost (clicks and scrolls), but the mental cost is where the real business damage happens.
This is where Hick’s Law becomes a critical business tool. It states that the time it takes to make a decision increases with the number and complexity of choices. In a high-stakes professional environment, every extra millisecond of indecision is a leak in your conversion funnel. Recent studies show that for every additional field you add to a form, your conversion rate can drop by 8% to 50%.
As designers, our primary job isn't to create, it’s to curate. We must act as complexity filters. One North American insurer realized a $30M increase in annual revenue simply by launching a behavioral science practice that optimized these decision-making paths.
Modern professional environments are chaotic. Users are distracted, tired, and operating on limited cognitive “calories.” When cognitive load gets too high, the brain doesn't just slow down, it disengages. It’s a survival mechanism. To counter this, we use the Von Restorff Effect (The Isolation Effect). By making the most important action, the one that drives the business goal, the most visually distinct, we provide a cognitive shortcut.
When you use these psychological principles, you stop arguing about whether a button should be brand blue or safety orange based on personal taste. Instead, you move the conversation to functional clarity. You remove the subjective bias of “I think this looks better” and replace it with a strategic, data-backed reality, “This works better because it reduces the mental tax on our users, ensuring they actually complete the journey we’ve designed for them.”
Master the psychology of business design
The transition from a designer who executes to a designer who leads requires a fundamental mindset makeover. The Design For Business courses are built to give you the frameworks and professional confidence to bridge this gap.
Whether you are navigating the reality gap or optimizing conversion, our methodology helps you increase your value and drive measurable business success.
Explore the Design For Business: Career Upgrade Edition & New Designer Edition.
Read more from Craig Edis
Craig Edis, Founder
Craig Edis is the founder of The Wink Collective, where he helps designers bridge the gap between craft and business. A product leader and service design expert, he teaches designers how to communicate value, lead clients, and turn creativity into measurable business impact. Through his Design For Business programs, Craig equips designers with the professional skills and confidence they need to operate strategically and be seen as indispensable. His mission is to redefine professional design, empowering designers to influence decisions, defend bold ideas, and thrive across industries.
