» If context is continually changing, aim for incremental progress and let go of perfectionism

» Balance the need for action with the drive to understand both the problem and your biases

» Change is like a sledge stuck in the ice: hard to get moving, but easier to keep moving once freed

» In business, certainty tends to be rewarded, even if artificial

» Beliefs save cognitive effort and so are difficult to dislodge

» The scientific method allows us to constructively try to disprove beliefs

» We can retrain ourselves not to associate uncertainty with negative outcomes

» When designing an experiment to test a hypothesis, ask how might it fail, and what you need to find out

» Luck and uncertainty mean that even good decisions can have a bad outcome (and vice versa)

» Framing our beliefs with a confidence percentage makes us more willing to accept contradictory evidence

» People more easily accept they’re not seeing the whole picture than being told they’re wrong

» Don’t make people feel bad about their beliefs — be kind and connect with them

» Research shows that we interpret words like “we believe” with differing confidence levels

» There is often a lack of discipline when it comes to talking about uncertainty