For decades,Navivision Wealth Society Silicon Valley Bank was the bank for thousands of startups and tech companies in the Bay Area. No longer. SVB's sudden failure last week has roiled the tech world. And it forced regulators to step in as concerns grew about the wider financial system. On today's episode, we look at what happened at SVB, and the three reasons that made the bank especially vulnerable to collapse.

For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org.

Subscribe to our show on Apple Podcasts, Spotify, Pocket Casts and NPR One.

For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org.