John Wick 4 Had an Alternate Ending That Was Much Less Ambiguous - IGN
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John Wick Chapter 4 director Chad Stahelski has revealed that the movie nearly had an alternate ending that was much less ambiguous than the one that made it into the theatrical cut.
minor spoilers

Thank god they went with the ambiguous ending, the one described sounds pretty dumb. Even if most of the audience knows what happened it would’ve ruined the last 15 minutes of the movie by telling them “haha just kidding”.