Index: 453-484 ; This bestselling business classic gives you everything you need to transform your business and your career. An MBA at a top business school is an enormous investment in time and cash. And if you don't want to work for a consulting firm or an investment bank, the chances are it simply isn't worth it. The personal MBA gives you simple mental models for every subject that's key to commercial success. From the basics of products and marketing to the nuances of teamwork and systems, this book distils everything you need to know to take on the MBA graduates and win.