There's always someone else just as smart, willing to work harder. On the other hand, there's an inexhaustible amount of work & new ideas to work on. If you don

There's always someone else just as smart, willing to work harder. On the other hand, there's an inexhaustible amount of work & new ideas to work on. If you don't want to do new things, most "old ideas" have been poorly executed: go redo them well.