Cognitive Overhead, Or Why Your Product Isn’t As...
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Cognitive Overhead, Or Why Your Product Isn’t As Simple As You Think http://t.co/1H546R0o0B ® єℓραηαвєяяу ® J&G (@JLG2266) April 20, 2013 Editor's Note: David Lieb is co-founder and CEO of Bump, creators of the popular app that lets people share contact...