It's clear that being anxious had survival value at some point of our evolutionary history. This is not necessarily the case anymore. In fact, I predict that th

It's clear that being anxious had survival value at some point of our evolutionary history. This is not necessarily the case anymore. In fact, I predict that the drawbacks of anxiety will put negative selective pressure on it, completely eliminating it from our genepool in a mere 300'000 years or thereabouts, if we're still around so long, of course ;)