[Editor’s note: I accept guest posts from certain people, especially past Book Review Contest winners. Daniel Böttger, who wrote last year’s review of On The Marble Cliffs, has finally taken me up on this and submitted this essay. I don’t necessarily agree with or endorse all guest posts, and I’m still collecting my thoughts (ha!) on this one.]

Nobody knows for sure how subjective experiences relate to objective physics. That is the main reason why there are serious claims that not everything is physics. It has been called “the most important problem in the biological sciences", “the last frontier of brain science”, and “as important as anything that can possibly exist” as well as “core to” all value and ethics.

So, let’s solve that in a blog post.