Billionaire Michael Moritz and his wife, artist Harriet Heyman, are offering up to $150 million for ideas that could improve life in San Francisco, launching a global competition to address the city's housing affordability crisis and post-pandemic economic decline.

Billionaire Michael Moritz and his wife, artist Harriet Heyman, are offering up to $150 million for ideas that could improve life in San Francisco, launching a global competition…

Billionaire Michael Moritz and his wife, artist Harriet Heyman, are offering up to $150 million through their Crankstart foundation to find bold ideas that could improve life in…