Well, each to their own, I suppose. I completely disagree with you and thought Oppenheimer was superb. Here's a couple of links, if you're interested, first to my original review, and secondly to an article I felt compelled to write rebutting certain common criticisms of the film.

Film Review: Film Review — Oppenheimer | Simon Dillon Cinema (medium.com)

Why I Disregard Oppenheimer Whataboutism: Why I Disregard Oppenheimer Whataboutism | Fanfare

I love Before Sunset, and I did quite like John Wick 4, by the way, despite it being utterly preposterous. :)