> About 30% of adults still smoke where I live

Where is that? In some places it's dropped precipitously since measures have been taken. The UK, USA, New Zealand and Australia have adult smoking figures of 13-14%. Continental Europe seems to have much higher rates, with the exception of Sweden, and the rest of the world still seems to have it pretty bad.

> all the teens and 20-somethings use vape pens

Which isn't smoking... It's not ideal, but it's not anywhere near as bad.