The IDEAL setting is 72 degrees.
The Big Bang Theory Season 9, Episode 10
So listen,
would you describe your IDEAL vacation...
The Big Bang Theory Season 2, Episode 3
It wouldn’t be an IDEAL date, would it?
Money Heist Season 1, Episode 10
...of the never-to-be-realized
IDEAL family unit.
The Big Bang Theory Season 3, Episode 11
So the IDEAL interstellar lingua franca
would be haptic.
The Big Bang Theory Season 8, Episode 21