
No, it was a VALID hypothesis.
The Big Bang Theory Season 1, Episode 1

It was sparsely sourced,
but I think the science is VALID.
The Big Bang Theory Season 1, Episode 3

That is a VALID point.
The Big Bang Theory Season 10, Episode 19

A VALID point, but unoriginal. B-minus.
The Big Bang Theory Season 8, Episode 2

I think what you're feeling is VALID
and maybe later today...
The Big Bang Theory Season 1, Episode 2