Forbes associate editor luisa kroll says she was surprised by the number of new, young, self - made billionaires on the list.

《福布斯》杂志编辑克罗尔说，她很惊讶在名单上有这么多个年轻的，白手起家的亿万富翁。

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Project editors Luisa Kroll and Lea Goldman tapped the best minds they know--they even asked me!

FORBES: You choose

Luisa Kroll and Allison Fass are coeditors of the Billionaires issue, which culminates an extensive annual FORBES project.

FORBES: Coming: The Trillionaire Issue

Additional reporting by Victoria Murphy Barret, Heidi Brown, Stephane Fitch, Jack Gage, Susan Kitchens, Luisa Kroll, Claire Miller, Anne P.

FORBES