Christopher Nolan refuses to say how he really feels about “Barbenheimer”
The movie event of the summer (maybe of all-time???) is “Barbenheimer,” the double-feature of Greta Gerwig’s Barbie and Christopher Nolan’s Oppenheimer, which has been a months-long fan-generated marketing scheme built around the fact that both movies come out on the same day—July 21—and appear to be complete…