For me, I hate that Obi Wan was that far gone to begin with. Buried his lightsabers to avoid detection, and a bit rusty, but that shot of him barely able to move that tool on on the ship was too much. My edit doesn’t make him quite as pathetic. Facing full powered Vader when you are rusty would be frightening under any circumstance. In my mind he doesn’t need too much to bring him back.
Agree with Revel, never want to see episode 4 again other than bacta scene and Leia taking his hand.