 From antiquity? Okay. So it's called the Socratic method because he was known for teaching his pupils by asking them questions. So he didn't lecture like if you were to go to the local university and the professor's up there at the lectern and he's lecturing the class. That's not how he taught. He would gather his students together and he would have a dialogue with them and he would ask them questions and they would respond and then he'd ask questions about that and