
A $1 trillion market capitalization is as impressive as it is meaningless. Amazon hit that threshold on Tuesday, joining smartphone maker Apple and literally no other company. Market capitalizations, though, are a mathematical fiction. A far more substantial target would be to achieve a 13-digit top line. No other company has come close, but Amazon might. Jeff Bezos’s colossal online retailer made $208 billion of revenue in the past four accounting quarters. That’s still substantially behind Apple, at $255 billion. It’s also less than half the $510 billion reaped by supermarket chain Walmart and puts Amazon 16th among globally listed