I’ve gone through this too with age. 

I think he gets stick for some of this stuff (and there’s other Rogan criticism which I feel is more valid), but when you realise that you can never be 100% certain (as with atheism) it’s best to listen, and test your beliefs, while accepting that others will never hold yours.

I understand why many around me have deep religious beliefs now, I’m confident in my beliefs, so I don’t seek to test theirs. I think that’s healthy.