Rachel says the only clothes she needs are those designed by Einstein. Adam says that would be all white robes.
Rachel: I've been so much better this year. When I was in Vegas I had a lot more money, this year I've been better, I've learned to be more frugal.
Adam: You do have to learn, cut back. He's talking about his GF and how she would want another outfit for her shoes, when he bought a suit she wanted some thing to match.