Why we know a lot less than we think Why we know a lot less than we think - and how we can change that. Education is generally seen as the key to freedom. More education - better income - more satisfaction. That's the idea. But education can also enslave people to a certain extent, massively restricting their intellectual freedom and flexibility. Why this affects each and every one of us to a greater or lesser extent and how we can deal with it is the subject of this episode.