Phones and soundtracks and Muzak and fountains replace genuine and unpredictable human contact with a seamless soundtrack from a bad movie and a cliche that makes us believe we must all be happy.
I'm all for ambition and stretch goals. I set them for myself. But leadership isn't the same as cheerleading. Believing in something is a necessary but absolutely insufficient condition for making it come true.
If you have never failed at anything, then you haven't been trying hard enough, aren't very imaginative, or have had such extraordinarily good luck that you have come to believe you are invincible.