If you think a gradually warming Earth with a few polluted patches and a small hole in the Ozone layer is becoming inhospitable to human life, just wait until you get into space.
It's more akin to the residents of Easter Island devoting their efforts to reaching the South Pole or building a house under the sea.
It's more akin to the residents of Easter Island devoting their efforts to reaching the South Pole or building a house under the sea.