Most leaders assume their decisions are rational. In reality, our brains run on shortcuts that distort how we see data and judge new ideas. In this episode, Kevin Popović, The Idea Guy®, unpacks three of the most expensive biases in business — confirmation bias, sunk cost fallacy, and the halo effect — and explains how confidence can quietly turn into complacency. Listen to learn how great companies make smarter decisions by questioning how they think.