Chelsea Rustrum is the co-author of “It’s a Shareable Life,” a practical guide to the sharing economy, showing people how to save money, make money, and lead a more fulfilling life. In tandem, she also founded the Sharers of San Francisco, a social and educational series exploring the limits of what sharing can do for business, culture, and lifestyle. As a long time internet entrepreneur, she operates several web properties in addition to acting as a marketing and strategy consultant for sharing economy marketplaces. She’s working on how sharing can be built into business models and the built environment, which is why she’s working on putting together a sustainable tiny house village within driving distance of San Francisco