It's worth remembering that web applications come a long way from conception to what the general public will see. Facebook is barely a hallmark of what Zuck was

It's worth remembering that web applications come a long way from conception to what the general public will see. Facebook is barely a hallmark of what Zuck was programming by himself. If you have a great idea the early adopters will recognize that. The general public won't. However those early adopters might give you enough money to keep developing so that 5 years from now the general public might be paying too.