This document discusses ways to grow and strengthen entrepreneurial ecosystems. It outlines four constants of great startup communities: 1) being entrepreneur-led, 2) inclusiveness, 3) rallying points like events and programs, and 4) long-term perspective. Specific strategies are provided, such as making sure the ecosystem is bottom-up driven by entrepreneurs' wants, having resources for different types of entrepreneurs, and developing metrics to measure ecosystem health. The talk emphasizes the need to "defrag" ecosystems by understanding connections, aligning resources to roadmaps, and celebrating successes to inspire others.