It appears that the size of human brains have been decreasing compared to the forager days. The irony. As we modernize, the need to require superb mental abilities and agility decreases because apparently, we now no longer need to rely on massive brain power and superb agility to survive in today's world. Ha! And here I am, being so proud of my intelligence. 😂 #sapiens #yuvalnoahharari #audiobook #nonfiction #polyreader #nowlistening #nowreading