In order to grow into a company that endures, an early stage startup must protect itself from competition and strengthen its position within its market. Economic Moats make that possible. This presentation synthesizes a series of blog posts on that topic into a more user-friendly format. It is useful for startup founders, as well as early-stage investors in seed and series A technology startups. Contents 1. Network Effects 2. Switching Costs 3. Intangibles 4. Cost Advantages 5. Efficient Scale