A thrilling piece, that lets us peek into the great start-up culture of the Silicon valley. A promising technology that was a fraudulent one, led by a sociopathic, overambitious woman who fooled a lot of people into shelling out billions for her company. This work emphasizes that one must be wary of the "unicorn" approach to product design and development. Any progress or innovation that has greed at it's foundation can never survive. So did Theranos.