Ankur Jain built a credit card company that s landed him a $1.2 billion net worth. Plus, creator Lena Mantler shares how she gained 30 million followers on social media.
If you’re in the United States, chances are there’s a billionaire living among you. As part of the annual World’s Billionaires list, Forbes found 748 members of the three-comma club populating America–across 42 of the 50 states.
These billionaires made their money in everything from agriculture t