What the startup ideas behind Product Hunt, Uber, the iPad, and Google all have in common | consumer psychology | Scoop.it
From www.huffingtonpost.com - August 25, 2014 11:39 AM

"Some of the of the most successful companies in history started by "doing what's working." "Do what's working" means supplying something (or a variation of something) that you know (or have some indication) people have demand for ..."

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