I think what you're feeling is VALID
and maybe later today...
The Big Bang Theory Season 1, Episode 2
A VALID point, but unoriginal. B-minus.
The Big Bang Theory Season 8, Episode 2
It was sparsely sourced,
but I think the science is VALID.
The Big Bang Theory Season 1, Episode 3
He makes a VALID point!
The Big Bang Theory Season 8, Episode 3
Assuming that's a VALID reason not to go,
which it isn't...
The Big Bang Theory Season 2, Episode 23