Community-in-a-Box | 409 followers on LinkedIn. A guide for community builders on building professional communities that create measurable exponential impact. | A practical guide for community builders and leaders on building and scaling professional communities that thrive and improve the lives of the people within them, radically transform organizations, and create measurable exponential impact. Community has been a hot topic over the past few years, as people long for authentic and meaningful human connection. Global companies, startups, investors, entrepreneurs, and creators are all leaping into launching communities or building products for communities.