This document summarizes John Landry's 15 years of experience as an angel investor, highlighting lessons learned about evaluating investment opportunities and ensuring team success. Some key criteria for investment include evaluating whether an idea is addressing a major technological shift, if the product or service fills a scarce niche, and if the founding team has complementary skills. Landry also reflects on factors like the importance of the founding team starting together, maintaining momentum over 1-4 years, and selling investments within 3 years for best returns, rather than holding investments longer without sufficient growth. The document aims to share best practices for angel investors to identify promising startups and increase chances of successful exits.