Earlier quoted context omitted.
To be honest, I don't think these are worse than smoking at all. They sound more like phases in a normal person's life.
Take the idea of evolution. As pg points out in his essay, the reason evolution was so difficult for people to accept is that species seem to be unchanging, static fixtures. It would be absurd to suggest that a dolphin used to walk around on land, yet evidence shows that they did, a couple million years ago. It turns out that the idea of evolution is useful in other contexts. Most of the best software was written by…
I don't really care if you smoke or whatever, it is just rather expensive in the short term and potentially outrageously expensive to the point of bankruptcy in the long term. Also there are shorter term health implications that kind of suck as well. It is certainly not a good investment.