Didn't see this as it was not a direct reply.
I don't have an opinion one way or another about lobsters and seratonin. Whether it's true or not, it doesn't land for me. And not everything from him does, to be honest.
But he talks about a lot more than shellfish, and you said assertions & premises as a plural statement. Many people DO credit him for turning their lives around. So I could not say that he is completely full of shit just based on his lobsters story.