I’m not arguing strongly in favor of “getting off it” so I’m not going to make much effort defending the position. But I can imagine scenarios where we have to

I’m not arguing strongly in favor of “getting off it” so I’m not going to make much effort defending the position. But I can imagine scenarios where we have to leave earth with intergenerational ships and only then acquire the ability to terraform, harness a star’s energy or travel at light speed.