You young man, have a great approach. Its not about knowing its about learning and continuing to learn.

Its easy to understand, all you have to do is look outside. What do they do to live and continue to exist out there? Whatever that is, IS THEM. Its what makes them, what refines them and has refined them for tens of thousands of years(phenotypic Selection pressures)
Anyway my next thread is going to blow your mind. I hope you find it interesting.