
My theory is that his lack of FOCUS
stems from an over-developed sex drive.
The Big Bang Theory Season 2, Episode 15

- Focus, Leonard.
- Oh, come on.
The Big Bang Theory Season 1, Episode 10

Focus, Leonard, FOCUS.
The Big Bang Theory Season 3, Episode 6

Can we FOCUS on what we're talking about?
The Big Bang Theory Season 9, Episode 16

Really given me a chance
to FOCUS on myself.
The Big Bang Theory Season 12, Episode 22