Relevant is Fred Wilson's Single User Utility: http://www.avc.com/a_vc/2012/12/single-user-utility-in-a-social-system.html http://www.avc.com/a_vc/2012/12/singl

Relevant is Fred Wilson's Single User Utility: http://www.avc.com/a_vc/2012/12/single-user-utility-in-a-social-system.html http://www.avc.com/a_vc/2012/12/single-user-utility-in-a-soc...