Destigmatizing suicide could help those in need: mental health advocate Roksandic said successfully navigating social contacts has a positive correlation with brain size, and that human beings developed larger brains in response to complex social networks.Successful cooperation, she said, was essential for our hunter-gatherer ancestors when taking down large prey.“As a single human, you cannot actually go out and kill an elephant or a mammal.
But as a group of humans, you’re actually quite capable of figuring out who goes first, who goes next, who’s most likely to succeed.“You also know how to support your fellow creature when they are in the position of danger.”Hunting elephants, however, is a very different situation than living through.