Why, because they're PhDs
and I'm just an ENGINEER?
The Big Bang Theory Season 12, Episode 7
And, hey, just to be clear,
a train ENGINEER.
The Big Bang Theory Season 10, Episode 15
...about a minor league ENGINEER
with an unresolved Oedipal complex.
The Big Bang Theory Season 4, Episode 7
a job I was qualified for
because I'm an MIT-trained ENGINEER.
The Big Bang Theory Season 9, Episode 9
Please, they call me Mr. Engineer.
Money Heist Season 3, Episode 6