As the Quran says: "Oh, you who believe! Fasting is prescribed to you as it was prescribed to those before you, that you may learn piety and righteousness" [Quran 2:183]
The new smoking inventions only make it worse because they allow for much much higher dosages. I've seen teens smoking what amounts to 10 packs a day worth of nicotine. And they didn't have to chain smoke for 12 hours to achieve that.
[0] https://www.ucsf.edu/news/2020/01/416371/juul-delivers-subst...
The research found that blood nicotine concentrations in the JUUL group (136.4 ng/ml) was eight times higher than e-cigs group (17.1 ng/ml) and 5.2 times higher than cigarettes (26.1 ng/ml).
[1] https://truthinitiative.org/research-resources/emerging-toba...