Could Synesthesia Be Natural Step in Human Evolution?

We assume that what goes on in our mind is the same for everyone else, but it’s not.

Photo by Max-Jakob Beer on Unsplash

I met a guy a while back who firmly believes we’ve evolutionarily peaked as a species. According to him, any changes that do occur will be of our own making in the form of technology or medical advancements. While I get where he’s…