Earlier quoted context omitted.
Ok, I'm really more bothered by the expected scientific rigorous from an essay like this. He's a writer and is experiencing the difficulties of his work and how it effects his emotional well being. It shouldn't then really surprise that he sees a strong connection between his work as a writer and the depressions he has. That doesn't mean he's telling an objective truth about a writer's life, but he's telling a subjec…
The suggestion that there are other kinds of valid thinking besides scientific thinking is way off. No matter how obvious something feels, you can't know it's truth value. Humans can have auditory, visual and conceptual delusions that are completely convincing and completely opposite of what other humans experience. The only conclusion you can draw from this essay is it's actually how the author says he thinks he fee…
But you said it yourself, we can never know the absolute truth value.
I say let go of what life truly means, and enjoy the process of iteratively improving your own perspective. Humans always seek closure though - that's religion for me (!)