I disagree, close in proximity to 'stunning', however, finding true unique life that originated on a planet by itself organically goes a long way towards proving/disproving the fermi paradox.
I think it was maybe Carl Sagan who said (something like): if we find life in our solar system it's probably game over for us, as it means the great filter is likely ahead of us, not behind us.
Though, you can take one look at the world right now, and not see how easy it would be to just destroy it if we aren't careful (and we're not being careful).