Start young - just like world class professional sports personalities do. You'll often hear a professional athlete saying in interviews that they started whatever it is that they do at a very young age.
Reinvest profits - don't be so eager to spend whatever amount of profit you are receiving now....it's only the beginning and there's more to come. So, take a chill pill and enjoy the ride
Learn how to save - seriously, cultivate the habit and once you've mastered it, you'll soon find that you are borderline OCDing on savings.