Nice point. And it could be a clue to Fermi's paradox. Perhaps the universe is teeming with life, but intelligent life is perhaps inevitably doomed to over cons

Nice point. And it could be a clue to Fermi's paradox. Perhaps the universe is teeming with life, but intelligent life is perhaps inevitably doomed to over consumption and extinction in a (astronomically speaking) very short time. Therefore, we have not heard from there short lived aliens.