Well, I've got good news for you. It ain't as tough as you think, and sure easier than learning how to play tennis or skate. To become a tennis or figure skating star would take years. However, with a few lessons from a pro, you could play tennis or skate reasonably well. But, remember, how many want to play tennis or skate.
Competition is fierce.
You'll have no competition in presenting well because everybody is lousy at it and nobody wants to try it or volunteer. So with a little improvement you will quickly shoot past your peers. You're already on your way to riches and fame.