&gt; It doesn&#x27;t really cost much to grow super-high quality marijuana on an industrial scale.<p>Personally, I grow one or two plants on my balcony in the summer. It costs me about nothing and produces more weed than I need (being an occasional consumer).<p>Anybody with a garden can easily grow a lot of weed. I wonder if individual growing could be enough to cover most regular users (following a cannabis social club model).