Throw in youth, or hormones, or drugs, or excessive amounts, or alternatively steep lack of $, and all kinds of mischief and mayhem can occur. Humans get weird super-easy. Too much time on their hands, too much of everything, or not enough of everything, can easily twist and twerk a psyche.
We are the species that has a very wide spectrum of traits. Think of the worst acts imaginable: Human. Think of the finest acts imaginable: Human. It's truly our cross. We are all crucified on the tree of deep contradiction and trickiness. Yes, indeed.