I understand that the total impact should be compared, which is fine. But I take issue with how the narrative is presented. If your point is to convince me that

I understand that the total impact should be compared, which is fine. But I take issue with how the narrative is presented. If your point is to convince me that me cutting down my smoking habit is far better than me canceling my car purchase, then you need to be a little more upfront and clear about the fact that it will take almost 30 years worth of cigarettes to have a similar impact.