Most kids, when asked what they want to be when they grow up, will give you a different answer every time you ask them. Not Lionel Messi though. He wanted to be a footballer.
"I've never thought of any other job."
Wouldn't we all like to say that? Some of us grow up wanting do do only one thing from a very young age. Very few of us actually get to become that thing, and certainly the odds are against it.