In Money and Power William D. Cohan gives us the inside story of why Goldman is so profitable, and so powerful. Goldman Sachs has continually projected an image of being superior to its competitors - smarter, more collegial, more ethical. But Cohan also reveals another way of viewing Goldman - as a secretive money-making machine that has walked an uneasy line between conflict-of-interest and legitimate deal-making for decades: a firm that has exerted its influence over government; a workplace rife with brutal power struggles.