When real money is at stake, it tends to clarify the mind, and for over a decade, Anne-Marie Fink has had literally billions of dollars resting on her assessments of companies. As an equity analyst and professional investor, she has been charged with understanding whether businesses are solid, long-term moneymakers–or rotten tomatoes–before investing with them. She has had unusual access to an incredible variety of businesses, from entertainment conglomerates to newspapers, Internet companies, airlines, railroads, furniture manufacturers, auto suppliers, staffing agencies, and others. Well known for her ability to drill down to the details and understand what makes a business tick, she has skillfully dissected the story of many a CEO and talked with people up and down the ranks, as well as customers, suppliers, regulators, distributors, bankers, and rivals–anyone who could give her insight on a company’s operations.The result is a book of great originality–an unusual and perceptive...