7 reasons you might fail to become the best in the world

1. You run out of time ( and quit )
2. You run out of money ( and quit )
3. You get scared ( and quit )
4. You're not serious about it ( and quit )
5. You lose interest or enthusiasm or settle for being mediocre ( and quit )
6. You focus on the short term instead of the long ( and quit when the short term gets too hard )
7. You pick the wrong thing at which to be the best in the world ( because you don't have the talent )