Trickle-down economics - it didn't work. The whole idea was supply-side economics: give rich people a lot of money; they'll spend it, it'll go into the economy. Here's what we found out - rich people, really good at keeping all the money. That's how they got rich. If you want it in the economy, give it to the poor people. You know what they're really good at? Spending all their money.Collection: Ideas