Bebe: Okay, just a heads up. People have different experiences in the tanks. Uh, some people experience perfect calm. Some people sleep. Some people even reported having visions. But if at any time you feel uncomfortable, just press the panic button and say, "Bebe."
Sheldon: [laughs] That's a stupid word.
Bebe: That's my name.
Penny: What do we push if we feel uncomfortable?