Uncontrolled Substances, Part 1: Subscribe and Prescribe

Cerebral is a startup that set out to provide access to mental-health services and wound up under federal investigation. WSJ's Rolfe Winkler and Khadeeja Safdar take us back to the origins of the company, exploring the ideas that laid the foundation for explosive growth. Learn more about your ad choices. Visit megaphone.fm/adchoices