Sheldon left String Theory behind, but he's still not sure what to do next on The Big Bang Theory Season 7 Episode 21.
Penny suggested that they have a Anything Can Happen Thursday to shake things up and help Sheldon find his perfect discipline. Instead of solving Sheldon's problem, their spontaneity revealed lies.
Have you ever lied to a friend to get out of spending time with them? It's not a surprise that Amy and Bernadette would feel the need to lie to have time alone.
Penny does tend to take the focus away from the others. And now that she has a creepy job, she has a reason to complain.