Luck is made, not found. And the luck that is "stumbled across" is very often fool's gold in the hands of a person who doesn't know what to do with it. If you believe in yourself and your abilities, and follow the ideas outlined above, you will be in a great position to take advantage of lucky breaks.
Define who you are and your unique abilities: Try to define yourself in a single word or concept. Lisa’s example: I have a friend who defined herself as the “process improvement expert” who “always completed projects on time and under budget.”