Who can be the next richest person ?
a) An Engineer/Graduate (pref IIT) + MBA (Pref IIM) + Work Ex -> Looking for meaty job
b) An actor/singer (celebrity)
c) Scientist/researcher/Scholar
d) Entrepreneur

Ans - d) Entrepreneur
He would make the rest 3 work for him.
So if they become rich, they'd automatically make him richer.

But what does a person have that makes him an entrepreneur -> A vision, an idea!.

If you check out the profiles of the richest people today, they were one among a,b,c, but had the vision and a bit of business acumen.
And entrepreneurship is the greatest social service. you are creating jobs and inspiring many more.