Pack a day is considered heavy smoking.

I go through those rechargeable ones in a week. That's pretty common I think for how addictive they are. https://www.reddit.com/r/Vaping/comments/1i9mva3/how_long_do...

Before the disposables were a thing most juices were either 0.3% or 0.6%

This is 100% big tobacco trying to get people hooked