Nope, it's not at all like smoking. I've yet to be on a podcast, radio show or make any appearance talking about porn addiction and have anybody relate it to smoking addiction. You can find healthier ways to number your brain. May addicts never lose that addict brain, they just channel it toward healthy stuff like running. If you have a naturally addictive brain and you can't rewire it, you'll have to learn how to cope with it.