Cat doors. Bump keys. Door shims. Or look under the obvious places for a key (doormat, plant pots, on top of porch lights/door frames, under big rocks, etc. A

Cat doors. Bump keys. Door shims. Or look under the obvious places for a key (doormat, plant pots, on top of porch lights/door frames, under big rocks, etc. And yes, people are this obvious in the real world.