This reminded me that I posted about bicameralism here on G+ long ago.
Even though Google, a search company, makes it hard to search through your own posts, I found my original post.
I remembered making this post even though it's almost 5 years old!

Bicameralism is a fascinating psychological theory to think about. I’m not…
Bicameralism is a fascinating psychological theory to think about. I’m not qualified to comment on it’s likelihood other than the fact that many people… – Dustin Wyatt – Google+