Another variation on the Fermi Paradox.
Personally, I think the Fermi Paradox is explained by the movie Idiocracy.
When I see someone looking at their phone walk into a moving car I think the theory that everyone just falls into a virtual reality hole when they get technologically advanced enough deserves some consideration.
Freegards
Good point. I think your right. I see the social / genetic bottleneck we are going to hit over the next 200 years.