Ah, summer. The season where New Yorkers pack their tennis whites and Hermès Oran sandals into a leather weekender; throw it in the back of a Blacklane, Blade, or their own Range Rover; and head out to Hamptons. (As Chuck Bass says in the canonical Gossip Girl episode “Summer, Kind of Wonderful”: “What’s a jitney?”) Well, uh, the generationally wealthy ones anyway. The rest of us?