A long time ago people reduced stress during the work day by stepping away from their desks, going outside, and enjoying a cool, relaxing, mentholated product from the Philip Morris company
There are far more heart disease than lung cancer deaths in the US -- and has been so since forever (4 times more or so).
In fact the number of lung cancers peaked in 2014 -- way after smoking became a faux pas. It was less when everybody and their dog smoked.