The Big Bang Theory Season 11, Episode 8

Oh, he's just helping us develop a better, more efficient

The Big Bang Theory Season 2, Episode 5

...which increase point-to-point drive time, making it the less efficient choice.

Money Heist Season 3, Episode 4

But efficient.

The Big Bang Theory Season 2, Episode 15

That seems a fairly efficient arrangement.

Game of Thrones Season 7, Episode 4

I always considered your father a very effective and efficient man,