Alex Choe documented his career journey from 1980s Seoul National University to founding successful tech companies like VirtualTek and Guppy Media in the 2000s. He details decades of entrepreneurship and lessons learned, including not fearing the unknown, controlling his environment, expanding his network, embracing change despite loss, and giving back to the community. Choe now focuses on investing and philanthropic work looking ahead to the 2020s and 2030s.