[monomyth]

I think the idea of "jumping ships" is silly, this is technically impossible in the near future. But urgency of expanding existed long before any recent events. To survive we need to spread.

[dmos62]

To survive we need to take care of ourselves and our environments. Reducing dependence on earth is a small aspect of that, in my mind.

[tacocataco]

Or, we could live in harmony with what is.