Sometimes, in Deep Breath In, we only get a chance to include a brief bit of a much longer conversation with our guests. In these Deep Breaths, we're going to bring you some of those more in depth conversations.

This first one is with philosopher and author Tom Chatfield (he literally wrote the book on critical thinking) and explained to me the ways in which the heuristics we use in our everyday thought, those shortcuts in our thinking, can be hijacked by biases.