This is a useful lesson for anyone hoping to motivate themselves or others, because it suggests an easy method for triggering the will to act: Find a choice, almost any choice, that allows you to exert control. If you are struggling to answer a tedious stream of emails, decide to reply to one from the middle of your in-box. If you’re trying to start an assignment, write the conclusion first, or start by making the graphics, or do whatever’s most interesting to you.

