I too have learned lots from reading him. But that doesn't mean I don't take his pronouncements without a grain of salt. He's as subject to his profession's groupthink as anyone is to their own profession's. I co-wrote a paper challenging a consequential assumption he propagated back in 2020. Explainer version:
https://files.theseedsofscience.org/2022/General_antiviral_p... (substack version also online).