On "First Arrow Day" he had successfully constructed a straight-shooting arrow, and on "First Rabbit Day" he had killed his first rabbit, using similar methods as he had used to kill the fool bird. He who knows that power is inborn, that he is weak because he has looked for good out of him and elsewhere, and so perceiving, throws himself unhesitatingly on his thought, instantly rights himself, stands in the erect position, commands his limbs, works miracles; just as a man who stands on his feet is stronger than a man who stands on his head. It tells us that Brian is a very opinionated and curious character, that loves doing new things but the right way.
Think of some of the highlights and not so great moments of your life. Also try to write it in chronological order from when they took place. I havent lived your life so I cant really give you examples.