The large labour pools needed on assembly lines have vanished. Yesterday is over the horizon. If you are there, you are in the wrong neighbourhood. But if we feel uncomfortable and can see and understand how everything has changed, and that we require new skills and new understanding, half our fears will vanish. As soon as you start to feel comfortable, quit.
Every day learn something new.
It really does not matter what it is other than the fact that it must be something different. Let horizons widen beyond belief. Today's opportunities were all unknown yesterday. So some of those things that seemed useless suddenly becomes valuable. His name is Bill Gates.