Any merchandizing scheme purporting to deliver/interpret messages from God is a red flag right up the pole.
Deception often covers itself in a thick layer of truth. It can also do a good job of discrediting the truth by wedding it to falsehood, or by omitting crucial elements.
I’ve seen the videos on YouTube but have not read the book. This guy is thinking way outside the box and presents much truth. A little too much. I am highly suspicious that a key element is missing in his analysis. He is not (or at least that’s the impression I get from the videos) connecting the critical dot. So close, and yet...