What you're missing is that the path itself changes you.
New tech almost always looks dumb right before it completely changes your life.
You can't make yourself feel positive, but you can choose how to act, and if you choose right, it builds your confidence
The truth is that judgment and fear will never stop, but they don't actually do anything.
You can change the world again, instead of protecting yourself from it.
You will never be entirely comfortable. This is the truth behind the champion - he is always fighting something. To do otherwise is to settle.