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