Knock, knock. Who's there? Who cares. As long as they dig their own way in.
Bake premade cookie dough per package directions. Open neighbor-facing window and affix with box fan.
Emit cookie smell into neighbor's general direction.
Wait patiently for doorbell with a Snickerdoodle Cookie Martini in-hand. Open door. Admire freshly shoveled walkway and neighbor's grit. Cookie-sharing is advised.