Nest Copenhagen, founded in April 2014, is the world's largest non-profit co-living space for entrepreneurs, located in downtown Copenhagen, with 31 residents who collectively have 162 years of entrepreneurial experience. The community actively supports each other through mentoring, collaboration, and sharing expertise, resulting in the founding of 72 startups among them. Nest emphasizes the importance of a strong community with various social events and a focus on optimizing the entrepreneurial lifestyle.