John Zeratsky is a bestselling author and venture capitalist who co-developed the “Design Sprint” methodology during his tenure as a partner at Google Ventures. He is an authority on product design and time management, having helped over 300 companies—including Slack, Uber, and 23andMe—test new ideas and solve complex problems. Previously a design leader at YouTube and Google, Zeratsky has also written for The Wall Street Journal, TIME, and Harvard Business Review.
