Read the excellent book "easy way to give up smoking" by Allen Carr - his no nonsense unravelling of the "nicotine" trap will make you give up ( assuming you want to!?
Yes nicotine IS addictive - BUT it is a tiny part of the trap - 99% is psychological - once you understand this it's "addictive...
Studied physics 35 years ago , been running Hang Gliding school ever since
Major nerd with interest in anything and everything
Single dad for past 15 years
Love skiing and beer!?