The new tech mafia plays mafia at Tosca, Peptides reach NYC, and Grimes loves…Matt Mahan?

The article highlights the new tech mafia's event at Tosca, Peptides' arrival in NYC, and Grimes' connection to Matt Mahan. Additional mentions include Lizzo's presence in town, Mark Rober driving a Rivian, and The Waggle's comments on attendees of Yo-Yo Ma's SF Symphony performance.