Same situation as with guns. The gun ain’t killing. The person does. Likewise, MJ can have debilitating effects on those that are predisposed to being lazy. Most of us, however, consume regularly and still go about being law abiding, tax paying, society contributing members of the public. In fact, we appear entirely normal to the point that most don’t even see how many people actually do consume.
Yep, some people have massive problem with pot, some have massive problems with alcohol, some have massive problems with painkillers, etc. I’m lucky to have no problems with any of those because that’s just the luck of the draw.