The twin troubles of homelessness and income inequality threaten the storied city by the bay. Produced & Edited by Jesse Rogala Subscribe to Fortune - null FORTUNE is a global leader in business journalism with a worldwide circulation of more than 1 million and a readership of nearly 5 million, with major franchises including the FORTUNE 500 and the FORTUNE 100 Best Companies to Work For. FORTUNE Live Media extends the brand's mission into live settings, hosting a wide range of annual conferences, including the FORTUNE Global Forum. Website: http://fortune.com/ Facebook: https://www.facebook.com/FortuneMagazine Twitter: https://twitter.com/FortuneMagazine