A detailed vertical infographic titled "The Power of Consistency in UX Design" on a light beige background, broken into sections with charts, icons, and text illustrating why consistency matters. Key sections include neuroscience of trust, four dimensions of consistency (visual, functional, internal, external), design system layers, AI tools, future trends like AR/VR, and a final section on balancing consistency with innovation, featuring a LEGO metaphor and a URL for www.juanfernandopacheco.com at the bottom.

Why Consistency Isn’t Optional: The Neuroscience of Trust

Our brains are prediction engines. Every micro-interaction—a button hover effect, navigation placement, error message tone—trains users’ mental models. Research shows inconsistent interfaces increase cognitive load by 47%, directly impacting task completion rates. Consider these tangible impacts: