Graffiti – the good kind, done with lots of style and skill – developed when some kids in NYC took up cans of spray paint and started to figure out how to outdo one another. They laid down styles that are so fine they’re still being used by artists today.

The Gold Standard: When Money Meant Something
52:51

Selects: How Dopamine Works
45:32

The Battle of the Sexes
49:31