When shooting the Davis & Main commercial, the film students tell Jimmy they didn't bring a dolly. Jimmy says they will improvise. Irene then comes down in her stair lift and say's "
Subtle detail I'm not sure anybody ever noticed: The old woman's fake tear on Jimmy's Sandpiper Crossing commercial likely inspired his fake tear in the Saul Goodman Wayfarer 515 commercial : r/betterCallSaul