Productivity tool: race!
Inspired by recent batch of productivity posts, I wrote my short story down. To a reasonable extent, this story is real. 2:00 As usual, I put my breakfast into the microwave and set it to 2:00. 1:58 It took two seconds for a train of though to start: "Waste, again....
Wearing the Patronus isn't any more dubious than casting it inside of Hermione to revive her. You're right about stunners instead of AKs of course, but that can be blocked by a thin invisible tranfigured shield (air into glass, since apparently he can transfigure arbitrary atomic structures). Transfiguration is wordless and he has a wand. I mean, this isn't anywhere near as deus-ex-machina as half of the Azkaban escape anyway.