Adults who want confidence that survives contact with real life — after a failure, in a room where they are outranked, on a day when nothing is going well. Most people arriving here have already tried the affirmations-and-power-poses version and found that it did not hold.
It is written for people who would rather have the mechanism than the motivation. If you want to know why kept promises change your self-assessment, and what to do on the days you break one, this is the right place. If you want to be told you are already enough, it is not.