My idea is Google "ohsnark", select your favorite item, buy it in bulk at bulk prices and then resell it at any price you choose. Or link to the store/product to earn referral income on purchases made by anyone clicking your link. Or do both.
This sounds like a really good idea, I think people would go for it. Nice idea on the referral income too, affiliate marketing is fun.
The oldest two professions are Prostitution, and politics. Same job, different name. The profession this guy is talking about is called "WallMart" You might have herd of it.