explain why cigarette smoke is toxic Smoking: Effects, Risks, Diseases, Quitting & Solutions Chemicals in Cigarettes and Tobacco:

In fact, it will never achieve its theoretical distance of advance because of what is known as "slippage." Propeller slip occurs with every propeller, but the amount of slip varies depending on propeller design

Shi Z, Chen Y, Pei Y, Long Y, Liu C, Cao J, Chen P

To answer, we need to look at the distinct difference between the two states of use

Oxidative stress compounds these effects

Until youve at least overcome the habit of smoking weed, avoid hanging out with the same people you previously smoked with, and try not to frequent the same types of establishments you visited when you were an active marijuana user

PMID: 24918224