Personal initiative, competitive selection, the profit motive, corrected by failure and the infinite process of good housekeeping and the personal ingenuity-here constitute the life of a free society.
A lot of people change for good. Some people just fall off. Just trying to progress in anything, no matter what you're doing, I feel like any progression you make... some people aren't gonna be around you that were around you.
We are in a survival mentality, and that's hard-wired into our humanity, because we are the winners of an evolutionary struggle of millions and millions and millions of years.