It does apply to modern day humans in some aspects and is a reason for a lot of misery and suffering in our world. Obviously I'm not saying that we have a lower

It does apply to modern day humans in some aspects and is a reason for a lot of misery and suffering in our world. Obviously I'm not saying that we have a lower quality of life than our hunter and gather ancestors, but a lot of the things that go against our evolutionary environment are the direct causes for much of our suffering. But going back to the actual argument, the the degree to which our lives differ from that we evolved in is obviously much smaller than for livestock.