Hello I am Sheldon Cooper and I am a senior theoretical physicist at Cal tech and I have a roommate agreement with Leonard, two friends Howard Wolowitz who is a aerospace engineer who is married to Bernadette Rostenkowski Wolowitz and Rajesh Koothrappali a Indian american who has selective mutism and I have a female neighbor named Penny who is a failed actress and currently has a on and off relationship with Leonard and I call her a freeloader and I am superior to...well, to everyone