In The Optimist, the Wall Street Journal reporter Keach Hagey presents the most detailed account yet of Altman’s rise, his time as legendary entrepreneur Paul Graham’s protégé and successor as head of Y Combinator, the start-up accelerator where Altman became the premier power broker in Silicon Valley; the founding of OpenAI and his recruitment of a small yet superior team.

Few entrepreneurs can claim to have radically changed the way we live, and Ray Kroc is one of them. His revolutions in food-service automation, franchising, shared national training, and advertising have earned him a place beside the men and women who have founded not only businesses, but entire empires. But even more interesting than Ray Kroc the business man is Ray Kroc the man. Not your typical self-made tycoon, Kroc was 52 years old when he opened his first franchise.

When Fortune 100 corporations are stymied, it's the "McKinsey-ites" whom they call for help. Former McKinsey associate Ethan Rasiel lifts the veil to show you how the secretive McKinsey works its magic, and helps you emulate the firm's well-honed practices in problem solving, communication, and management. Both a behind-the-scenes look at one of the most admired and secretive companies in the business world and a toolkit of problem-solving techniques without peer, The McKinsey Way empowers every business decision maker to become a better strategic player in any organization.

In How to Be Better at Almost Everything, best-selling author, fitness expert, entrepreneur, and professional business coach Pat Flynn shares the secrets to learning (almost) every skill, from marketing to music to martial arts to writing and relationships, teaching how to combine interests to achieve greatness in any field. His direct, “Generalist” approach to self-improvement gives you the tools you need to make your mark on the world and make buckets of money - without losing your soul.

英語の達人をめざすなら、類義語との違い、構文や文脈、共起語などの知識に支えられた高い語彙力が不可欠だ。記憶や学習のしくみを考えれば、多読や多聴は語彙力向上には向かない。