A Tuesday afternoon in the Mission District of America’s tech wonderland.

Michael Feno stands outside Lucca Ravioli, his beloved pasta emporium on Valencia, a vestige of old San Francisco, puffing on a cigar while posing for pictures, his customers in tears.

Living in this city’s radically shifting landscape, veterinarian Gina Henriksen found comfort by telling herself, “Thank God, Lucca is still here. If Lucca goes, I’m going to have to leave San Francisco. What do we have left?”

Lucca is no longer here.