- Berkshire Hathaway Letters to Shareholders http://amzn.to/1KWptkR - Onward: How Starbucks Fought for Its Life without Losing Its Soul http://amzn.to/1Mcy70b - Diffusion of Innovations http://amzn.to/1Dy5ZmM - Failure Is Not an Option http://amzn.to/1W8U4BG