So boiled down to its fundamentals, lucky people are really those who open more doors to opportunities, notice the opportunities, and then take advantage of the opportunities. By increasing the possibilities, the probability rises that you will find good opportunities. To increase your ability to recognize opportunities rather than doubt and ignore them, you must be willing to fail many times in order to succeed the really good times. This is where the optimism and self-confidence come into play.

We see this same philosophy preached in other threads here with regard to successful businesses.