Amazon.com doesn't really make profits, but that's not necessarily a bad thing

Second verse, same as the first (lil' bit louder and a whole lot worse): for the latest quarter, Amazon's revenues are up, but their profits are non-existent.They're "the teacher's pet" of Wall Street: stratospheric valuation (the stock has increased 32 percent this year), but terrible profit margins. They have 100 fulfillment centers (warehouses), whic…