David concludes his talk with Jack Derby, a long-time startup CEO, college professor, investor and volunteer with entrepreneurship organizations. In part two, Jack discusses what he learned about teaching during his time as  a volunteer in the Peace Corps, why his wife Jan has been a vital part of his personal and professional life, and the importance of continuing education. Jack also talks about his $10 million endowment to Tufts, that ensures the university will continue to help students develop an entrepreneurial mindset and the skills to turn ideas into successful ventures.