project.rich.mond on Instagram: "Anthropologist Robin Dunbar found a correlation between primate brain size and social group size. For humans, the neocortex can only track about 150 stable relationships. The Circles: 5 people: Loved ones (would take a bullet for you). 15 people: Good friends (emotional support). 50 people: Friends (party invites). 150 people: Casual contacts (you know their names). The Problem: Social media tries to force you to have 5,000 “friends.” This creates cognitive overl

I built the most common neuron in the human brain (White balance) #neuroscience #biologyanimation