I'd have said the same about Google and Microsoft when Google was Microsoft's age. Google didn't get their business model (ads) until they were a year older th

I'd have said the same about Google and Microsoft when Google was Microsoft's age. Google didn't get their business model (ads) until they were a year older than Facebook. Looking at things now I wouldn't say that Facebook would rival Google, but it's definitely not out of their mind to imagine that they could.