
Because it's WORKING.
The Big Bang Theory Season 5, Episode 4

Sorry I'm late.
I'm WORKING on a project...
The Big Bang Theory Season 1, Episode 15

or do you want one WORKING both?
No, no, no. No re-key.
Breaking Bad Season 5, Episode 12

to behavior that Walt
is WORKING very, very hard to change.
Breaking Bad Season 4, Episode 5

We're done here.
Roped into WORKING-- Unable to quit.
Breaking Bad Season 4, Episode 6