1) Tony Hsieh co-founded Zappos in 1999 and served as its CEO. Zappos started as an online shoe retailer but expanded to sell clothing, handbags, and other items. (2) Zappos emphasized exceptional customer service including fast shipping, free returns, and friendly customer support. (3) Hsieh outlined four things needed to reach $1 billion in sales: having a compelling vision, focusing on repeat customers, hiring the right people, and developing a strong company culture.