The important lesson here is that some business models absolutely do work for the particular person. I have no idea what number of pageviews you would need to

The important lesson here is that some business models absolutely do work for the particular person. I have no idea what number of pageviews you would need to support a full-time t-shirt selling business. I imagine the conversion rate is frighteningly low. But it really is true that you can make a business out of any sufficiently highly-trafficked website with a sticky audience. But you have to match the costs with the revenues.