As a human i the mind as something that's shared with other people. We believe what we do because the people around us believe what they do. The closer we are to truth, the more likely we are to succeed as individuals,. But it's hard.
There are a lot of barriers to changing your mind: ego, overconfidence, inertia — and cost. Politicians who flip-flop get mocked; family and friends who cross tribal borders are shunned. But shouldn’t we be encouraging people to change their minds? And how can we get better at it ourselves?