Penny: You see, in the winter, that seat is close enough to the radiator so that he's warm, yet not so close that he sweats. In the summer, it's directly in the path of a cross-breeze created by opening windows there and there. It faces the television at an angle that isn't direct, so he can still talk to everybody, yet not so wide that the picture looks distorted.
Sheldon: Perhaps there's hope for you after all.