Foursquare co-founder and executive chairman Dennis Crowley speaks with Peter Kafka about the business of tracking and selling location data and Foursquare's pivot into that space. Crowley also discusses his personal transition from CEO to executive chairman and why he finds more joy in tinkering and running Foursquare labs than he ever did as CEO.  Learn more about your ad choices. Visit podcastchoices.com/adchoices