
SHELDON:
It was obviously EFFECTIVE.
The Big Bang Theory Season 1, Episode 16

one of the most EFFECTIVE
techniques for moving on
The Big Bang Theory Season 7, Episode 20

That's equally EFFECTIVE
The Big Bang Theory Season 10, Episode 21

I described your lovemaking
as aloof, but EFFECTIVE.
The Big Bang Theory Season 4, Episode 20

It's really EFFECTIVE.
Westworld Season 2, Episode 6