The secret is not to give up hope. It's very hard not to because if you're really doing something worthwhile I think you will be pushed to the brink of hopelessness before you come through the other side. ↗
Part of the issue of achievement is to be able to set realistic goals, but that's one of the hardest things to do because you don't always know exactly where you're going, and you shouldn't. ↗
A lot of people like to do certain things, but they're not that good at it. Keep going through the things that you like to do, until you find something that you actually seem to be extremely good at. It can be anything. ↗