It was not a dietary choice. We were lactose intolerant up until 5000 years ago. It was so useful to human survival that we quickly became capable of consuming

It was not a dietary choice. We were lactose intolerant up until 5000 years ago. It was so useful to human survival that we quickly became capable of consuming dairy. Look up some life expectancy research https://www.sciencedaily.com/releases/2009/07/090722083720.htm https://www.sciencedaily.com/releases/2009/07/090722083720.h...