Suddenly that advice from Paul Graham about "do things that don't scale" make even more sense. If you want a space and its profits all to yourself, pick someth

Suddenly that advice from Paul Graham about "do things that don't scale" make even more sense. If you want a space and its profits all to yourself, pick something that has a high barrier to entry, and isn't easily scalable. The more something takes time, effort, money, skill, talent, and endurance the less competitors you'll have.