I just found out that a 77-year old relative has taken up cigar smoking. He says he smokes 2-3/month. He quit cigarette smoking 30 years ago.
He has been diagnosed with mild cognitive impairment, which seems to be getting worse, but he is in good shape physically.
He is extremely stubborn, so will certainly not listen to advice from me about cigars.
I know no one can predict the future, but AIBU to worry that he will now develop cancer from this new cigar-smoking habit?