It helps to know how people where as teenagers. Teenagers are having by very nature of the thing in a crisis of faith, in their parents, their school, everything. It shows how you handle the world, when you had your first crisis of doubt. Weather you seek out the destruction of certainty, to wash away everything non-diamond aka science! Or if you for little brittle earthen sandcastles to hide on top because the fear of getting your feet wet is more horrifying, then standing a life long on a crumbling hill on a flooded beach, building your lifes work on a "this has worked before"- heuristics foundation.