My father was a hard drinker, even at his 90th birthday party.
He had a favorite joke:
Question: What is the difference between a drunk and an alcoholic?
Answer: Drunks don't have to go to the meetings.
I would change that joke, being a non drinker:
Question: What is the difference between a republican and a democrat?
Answer: Republicans don't have to worry about man made climate change.