Yes. I may have lost my GUIDANCE system
and my girlfriend,
The Big Bang Theory Season 10, Episode 23
Is he working on
our GUIDANCE system or not?
The Big Bang Theory Season 11, Episode 8
We've got a workable GUIDANCE system.
The Big Bang Theory Season 9, Episode 24
you can help us build
your smaller GUIDANCE system.
The Big Bang Theory Season 10, Episode 15
Well, he better not be
working on our GUIDANCE system.
The Big Bang Theory Season 11, Episode 8