This document provides an overview of the sharing economy, which allows people to monetize skills, goods, and spaces through platforms like Uber, Lyft, Airbnb, Kickstarter, and TaskRabbit. It describes how these services work, including how Uber calculates fares, how Airbnb home rentals are often cheaper than hotels, and how crowdfunding sites allow people to fund new product ideas. However, it notes that the sharing economy comes with some caveats regarding privacy, safety, and lack of guarantees.