Missing out on some opportunity never bothers us. What's wrong with someone getting a little richer than you? It's crazy to worry about this.
We have the same problem as everyone else: It's very hard to predict the future.
Step by step you get ahead, but rarely in fast spurts.
Determine value apart from price; progress apart from activity; wealth apart from size.
'F.A.S.B' ... 'Financial Accounts Still Bogus'.
We all are learning, modifying, or destroying ideas all the time. Rapid destruction of your ideas when the time is right is one of the most valuable qualities you can acquire. You must force yourself to consider arguments on the other side.