can you buy just one cigarette Steals 20 Minutes of Your Life Expectancy, Study Finds : ScienceAlert Study: Just one cigarette a

Third question: What is the cigarette that is the hardest to go without? If its the first cigarette of the day, that is a sign of strong nicotine dependency

The e-cigarette has been available in the UK from 2005 - albeit early generation devices that are obsolete by todays standards - and the decline in youth smokers from 2006 to 2018 was from 20% down to 5% - so in the time that e-cigarettes have been available, the youth smoking rates in the UK have continued to decline

Also thank you for not ripping us way off to buy it

Journal of Behavioral Medicine, 30 (1), 7794

Brands even use it in their marketing

Gurgling and leaking are common, especially in warm climates