21. ROBYN JONES

$1.3 billion  SOURCE: Insurance AGE: 59 • RESIDENCE: Fort Worth, TX SELF-MADE SCORE:  Shares of Texas-based Goosehead Insurance, the firm she cofounded with her husband, Mark, in 2003, are up 28% since September, boosting the fortune of this stayat-home mom turned startup founder who serves as Goosehead’s vice chairman. She and Mark, the CEO, own 42% of the business, which nearly doubled its net profit to $19 million on $117 million in sales in 2020.