AOL

Two-Thirds of America’s Billionaires Are Self-Made — But What Does That Really Mean?

According to Forbes, the total number of known billionaires worldwide is 2,838. And while some of those attained their wealth through inheritance, 73% of the billionaires in the United States achieved ...

An entrepreneur who spent 5 years interviewing 21 self-made billionaires asked every single one how they made their first million dollars — here's what they said

Rafael Badziag interviewed 21 billionaires for his book, "The Billion Dollar Secret," and they all told him how they made their first $1 million.
Forbes

The World’s Youngest Billionaires

I cover billionaires at Forbes. Altogether 8 of the 35 billionaires who are under 30 are U.S. citizens, and an additional 3, including Lopes Lara, now live in the U.S. Another 13 live in Europe and 6 ...