Open Your Mind
Open your mind...Look for lessons in other fields. Warren Buffet knew early on that he wanted to be a great investor. He was a baseball fan, so he studied Ted Williams, the great hitter. Williams systematically divided home plate into 40 blocks. He only swung at the middle spaces, where he had the greatest chance for success. Buffet decided to do the same - to only consider investments in the middle. He doesn't invest in technology he doesn't understand.
Where have you looked for lessons in other fields?