The Back of the Napkin: Solving Problems and Selling Ideas with Pictures, Dan Roam business & economics "—The Nation

"—The Nation

A world-class thinker counts the 100 ways in which humans behave irrationally

“In order to be social

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The Back of the Napkin: Solving Problems and Selling Ideas with Pictures, Dan Roam business & economics "—The NationThe acclaimed bestseller about visual problem solving now bigger and better "There is no more powerful way to prove that we know something well than to draw a simple picture of it. And there is no more powerful way to see hidden solutions than to pick up a pen and draw out the pieces of our problem." So writes Dan Roam in The Back of the Napkin, the international bestseller that proves that a simple drawing on a humble napkin can be more powerful than