money

Investor Jack Bogle is leading a populist revolution on Wall Street. He wants everyday Americans to make a lot more money in the stock market and give less of their returns away to financial firms.

Curtis Carroll taught himself to read in prison. He also discovered a passion for finance. Now inmates and guards seek out his advice, and everyone calls him Wall Street.

New charities pop up all the time. But how do you know which ones work? Economists have come up with a strategy to figure it out. They've used it to tackle one of the biggest problems in the world.