Because all my time is a fixed quantity? I'd like to live forever; I just don't think it's going to work out. ;) And I don't see any reason to prefer internal

Because all my time is a fixed quantity? I'd like to live forever; I just don't think it's going to work out. ;) And I don't see any reason to prefer internal problem solving to external problem solving. If anything, I would lean toward external problem solving, as I believe very strongly that interacting with my peers has made me far better at it.