Also if we really value life, we should probably optimize for total lives lived. The universe will not last forever and entire galaxies are being lost to both the cosmic horizon and blackholes at an alarming rate.
For some reason Earth seems to be the only planet with life, so every second we spend without making life interplanetary we are snuffing out an unfathomable number of future human and animal lives.
For some reason Earth seems to be the only planet with life, so every second we spend without making life interplanetary we are snuffing out an unfathomable number of future human and animal lives.