Strong communities help people support one another, share their passions, and achieve big goals. And they don't magically occur; they can be purposefully cultivated, whether they’re in a company, a faith institution or among friends and enthusiasts. In today's episode, executive consultant and author of his new book, "The Art of Community: 7 Principles for Belonging," Charles Vogl lays out seven time-tested principles for growing enduring, effective and connected communities.