[dang]

But presumably that would apply to all cities. Portland, for example, has multiple cafés that stay open much later.

[ncr100]

Not so. Economics in Portland differ greatly vs San Francisco.

https://www.numbeo.com/cost-of-living/compare_cities.jsp?cou...

25 to 50% cheaper to live in Portland. Implies coffee shop will have higher expenses to manage in San Fransisco.