I think he's easy to dismiss because much of his exposition deals in philosophical physics, it's really his specialty. There's levels of solidity. Experimental physics is reality. Theoretical physics is an explanation of reality, sometimes attempting to extend to predict the next experiment. Philosophical physics takes theoretical tools and expands them to explain everything in the Universe, including the Hard questions. I don't think it's a problem that they do it, someone should be thinking of this stuff. Do you have much experience with theoretical physics or cosmology. I have some and the math really helps make these things comprehensible and reasonable. Theoretical physics without math is indeed just continuous excited, but baseless assertions. The math fixes this