Law of use

Law of use - whatever you don't use, you lose. Lack of use causes loss

Different size and kinds of goals

Check the size of your goals and the kinds of goals. How big they are, what kind they are - affects you!

Agreeableness motivates aggression

If you overestimate your abilities you're in deep trouble because you're gonna get a wake-up call. Objectivity is one of the most critical aspects of development. You have to be objectively assessing your strength and weaknesses at every step of the way