If Roger stopped right now and never won another match, to me he'd already be one of the greatest players to ever play the game. To me, he's the greatest all around talent that I've ever seen. ↗
Use those talents you have. You will make it. You will give joy to the world. Take this tip from nature: The woods would be a very silent place if no birds sang except those who sang best. ↗
You know, you only get to live life once, so there are two things that that yields. One is that there's no point in crying over spilt milk, but secondly you hate wasting time, energy, and whatever talent you've got. ↗