Last week, Marty Cagan referenced this classic piece from Daniel Schmidt on how a PM's job is to fill the 'white space' between developers, users and the business. This is his response.
Jason Shen from Percolate explains that the difference between average and great Product Managers is the degree to which they communicate between releases.
Steve Johnson for Aha! says ideas are plentiful but Product Management excellence is all about focus.
Josh Elman from Greylock Partners says get close to 'Bounceback users' if you want to understand your Product's retention.
Simon Baker from Energizr says utility beats novelty hands down in the long term.