My daughter, Lauren Christianson, does experiential marketing out of an agency (Cunning) in NYC, producing events for clients such as ride-share company Lyft, Uber’s main competitor. Experiential marketing immerses customers in the brand’s promise, such as Lyft’s fun and irreverent brand personality. This past Halloween, for example, Lauren used special effects make-up artists to transform actors in San Francisco and New York City into zombies. People could request Lyft Zombie Mode and have a zombie delivered to their gathering. Other recent work includes Lyft Ghost Mode, a promotion for the new Ghostbusters movie, where users could take a ride in an Ecto-1 vehicle. (See picture.) There was also Lyft Jazz Mode at the New Orleans Jazz and Heritage Festival, where riders could order a vehicle with live jazz musicians playing. Both companies are networks (also called two-sided markets) — digital platforms enabling individual…