l'm not even USEFUL to myself.
Breaking Bad Season 4, Episode 3
Useful talent.
Game of Thrones Season 5, Episode 7
Have you ever considered
trying to do something USEFUL?
The Big Bang Theory Season 4, Episode 20
It's USEFUL for calculating the number
of atoms in a substance,
The Big Bang Theory Season 9, Episode 10
Not precisely,
but I have other skills that would be USEFUL.
Game of Thrones Season 5, Episode 10