Earlier quoted context omitted.
People said this 20 years ago about Microsoft. They were king of the PC, imposing a Windows (and Office-) tax on every other business. They were trying to extend that dominance to the internet: Internet Explorer, CitySearch, Expedia, MSN portal, MSN Shows, MSN Messenger, you name it. They were building interactive TV, software for cars, and a mobile phone platform. For a while they were building a bill presentation a…
So you're saying Amazon is no different -- they'll try and take on nearly every industry, but will really only have one core competence in 20 years?
And so it goes :-)