Evolution and brain

The following is an excerpt from a samvaad (dialogue) session with Acharya Prashant.

Question: How did the brain evolve?

Acharya Prashant (AP): There is absolutely nothing. You could say, “Just material exists.” And then a few chemicals get together, a few chemicals get together, then few more chemicals, longer chains, longer polymers which are today called proteins. These proteins get together and…