It's just a matter of time, sooner for some, later for others, but we all know eventually there is a price to be paid.
Lucky genes or the grace of God..... we can't even know that.
I'm glad I made the decision, and if I get a bad diagnosis tomorrow or next year, I'll have the satisfaction of knowing I quit 'em before I knew they had killed me!!
After 40 years of 2 packs a day, I'm done and happy about it.