Let's apply the scientific method.
Perform an experiment.
The Big Bang Theory Season 6, Episode 5
Well, Penny is on her way to PERFORM in
a one-night showcase production of Rent...
The Big Bang Theory Season 1, Episode 10
You need your sleep for your cognitive
processing to PERFORM at optimum levels.
The Big Bang Theory Season 2, Episode 6
♪ I've got parts to PERFORM,
hearts to warm ♪
The Big Bang Theory Season 12, Episode 10
people in a wedding party
PERFORM very specific functions,
The Big Bang Theory Season 11, Episode 12