> Greg Egan and I came up with this formula last weekend. I always wonder what it feels like to be able to do that. Even if, as Baez says, the formula wasn't a

> Greg Egan and I came up with this formula last weekend. I always wonder what it feels like to be able to do that. Even if, as Baez says, the formula wasn't actually "new", to be able to dive down and come back up with new to you must be very satisfying.