The Best Thing That Ever Could Have Happened - S5-E13
Stupidity: Eli the handyman had a heart attack on the roof where he had just finished nailing roofing nails directly into the exposed part of the shingle itself, which isn't something a real handyman would do.
The Best Thing That Ever Could Have Happened - S5-E13
Stupidity: Miss McCluskey asks Eli who's going to fix her water heater now. Do we need to remind her there's some guy named Mike Delfino who lives right next to her and is a plumber?
Chosen answer: Poker. They have been playing that this whole time, once a week with everyone who was invited that lived on the Lane.