One way I use figure out if addiction is harmful is to consider: if I could freely edit my brain to make this thing no longer pleasurable, would I do it? I thin

One way I use figure out if addiction is harmful is to consider: if I could freely edit my brain to make this thing no longer pleasurable, would I do it? I think some of the activities that are generally labelled as addictive can still be genuinely meaningful or have some instrumental value for some people.