You really can’t show this more impressively: the long-term effects smoking has on your body. With this visualization, even the most dedicated of smokers will reconsider their habits. And others will simply be astonished.
This is what healthy human lungs looks like. Even smokers can have a pair of windbags like this if they quit!
This is in stark contrast to what smokers’ lungs look like. The difference is like day and night!