To everyone who's complaining about overpopulation in reference to this:\n\ni. having children serves the evolutionary purpose of passing on genes and keeping the human race alive\nii. being nearly immortal would lower the need for repopulation down to a fraction of a percent of what it is now\niii. being nearly immortal would eliminate the things driving us to increase population size constantly\niiii. we could then focus on only having children when necessary and practical