> Enough to have kids at age 18-20, and help their kids raise their own for 2-5 years when they reached that same age. Evolution didn't equip us to live much longer than that.
Huh? Humans can live upwards of 3 generations worth of humans. It's not uncommon for humans to remain functional enough to raise their grandchildren!
Huh? Humans can live upwards of 3 generations worth of humans. It's not uncommon for humans to remain functional enough to raise their grandchildren!