By young we are talking under 40. Each year, Forbes crunches the net worth of every American billionaire to see who will make the exclusive Forbes 400 list. But 11 members of this club are luckier than the rest: they are in good health, have full heads of hair and many, many years to spend their fortunes. Below is the youngest, he beat Mark Zuckerberg by 8 days although Mark’s net worth is three times as much: (click on the picture to see the rest of the list)
(click on the picture to see the rest of the list)