where does the lucky cigarette come from anyone else flip one of their cig upside down as a good luck cigarette? : r/Cigarettes This could be the origin

The initial symptoms are cravings, irritation, and loss of concentration

Switch life test for lighters Just like with the switch and flame adjuster check and aging test, the switch life test verifies the ability of the lighters components to withstand continuous use

One employee was killed and the shooter was killed by officers

Unsuccessful smoking cessation attempts and symptoms of depression and anxiety: a systematic review and meta-analysis authored by Crabb et al., quitting often takes repeated attempts, with the review estimating about 30 tries before maintaining cessation for more than one year.

Needless to mention, Ace later met his end during the Battle of Marineford, sacrificing himself to save Luffy