It’s hard to know November 06, 2015May 27, 2017 Michael Porter “It’s hard to know what you’ll need to know in order to know what you’ll need to know.” – Merlin Mann Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window) Related