How to Make Any Idea Sound Better Your idea does not exist in a vacuum. It exists in comparison to other ideas, other options, other framings. The contrast principle is the psychological reality that humans do not evaluate things in absolute terms. We evaluate them relative to what came before, what exists alongside, what we are comparing against. This means you can make the exact same idea seem brilliant or terrible simply by changing what you present it next to. Master the contrast principle and you control how your ideas are perceived without changing the ideas themselves. The classic demonstration...