im 29, i inhaled my first cigarette when i was 10-11, smoked a pack a day from 96-2011, august 1st will be one year for me. i went cold turkey, but smoked a ton of weed to help ween mysel foff, now i have been off the weed for 2 weeks and I have never felt as healthy in my adult life, sleeping, skating better and mentally healthier.
get it done pine, give yourself a grace period wher eyou can indulge in other shit, liek cand yor weed or whatever works, then break away.
good luck, god speed.