In this lesson, best-selling author Tim Ferriss details the ways in which a small start-up can become a global success on a low budget by utilizing the customers themselves as a research and marketing tool.本次課程中，蒂姆將為小型初創企業詳細介紹一條發展路徑，那就是把自家的客戶作為研究和營銷利器，不必太多花費，就能成為一家享譽全球的企業。