
I am an extremely overqualified
high school CHEMISTRY teacher.
Breaking Bad Season 2, Episode 3

Now, this Gale Boetticher
is a bona fide CHEMISTRY genius.
Breaking Bad Season 4, Episode 7

but then I realized, it's like the
CHEMISTRY set I had as a kid.
The Big Bang Theory Season 10, Episode 22

I was terrible at CHEMISTRY.
Breaking Bad Season 2, Episode 8

of The Handbook of
Chemistry and Physics
The Big Bang Theory Season 7, Episode 6