This rings so true. Lots of Google's databases are built on user work. Map listings, ingress, Google Voice fuelling Google Now recognition.... come to my mind r

This rings so true. Lots of Google's databases are built on user work. Map listings, ingress, Google Voice fuelling Google Now recognition.... come to my mind right now. But it is amazing Google responds to user needs and makes products that lots of people use. So ultimately, it remains connected to the user and makes novel products. Win-Win. Yellowpages?