Startup Weekends are important for growing entrepreneurs and developing entrepreneurial ecosystems. Recent studies show that while existing firms lose about a million jobs each year, startups add approximately 3 million new jobs, demonstrating their significance to job growth. Startup Weekends foster an entrepreneurial mindset and help participants learn expert entrepreneurial thinking. They also strengthen entrepreneurial ecosystems by connecting people and promoting education, celebration, and new business initiatives. Developing more entrepreneurs and supporting them with strong ecosystems is vital for creating jobs and fueling economic opportunity.