59:49Sam Chaudhary explains how ClassDojo grew by listening closely to teachers, building for their needs, and supporting teacher-led word of mouth. He describes how the product expanded from classroom tools to connecting school and home, and then helping teachers bring new ideas such as growth mindset into classrooms. He argues that small, empowered teams with shared context can move quickly, and that company culture should make it safe to surface problems and try ideas. He also discusses communicating clearly about children’s data, aligning the business model with users, and treating education as a human system that technology should support.