#25: Lebron James
There are few professions whereby if you want to start getting serious about them, you have to start doing things in high school to make your dreams a reality. And whilst it might sound a little bit intense and over-the-top, we bet that there are several professional sports players that are fairly happy with their decisions to start young.

Let’s be honest; when you’re Lebron James, you pretty much know what is in store for you. Even though he knew he was going to play for the NBA and do so for a very long time, he went to all of his classes and graduated high school. People that went to high school with him say that he was always very humble and level-headed…