Confounding Variable Joke

Amy makes fun of Sheldon because he is a theoretical physicist and not an experimental one. She jokes about confounding variables.

Getting Tenured

Sheldon and Raj discuss the pros and cons of getting tenured at the university.

Sheldon does not understand social norms.

When Raj’s girlfriend abandons him, he feels self-pity.

Sheldon was told by the university that he needs to take a sexual harassment seminar online.

Raj makes Amy upset by saying he never found her attractive.

Raj explains to the girls that if he continues to feed his dog foie gras she is going to die.

Sheldon looks after Amy when she is sick.

The theme song and introduction to The Big Bang Theory illustrates economic growth over time.

Howard and Sheldon feud over a parking spot.