He: "Sure, sure. No problem. Will last all month."
I go to work at a convention from Thursday to Sunday night. Come home. No heat. No hot water.
I look into the tank. All empty.
Me: *HATE HUSBAND!*
Then I ordered oil. It came this afternoon. But I have to wait another 2 hours before I can re-start the furnace, because the oil has to settle first. I'm freezing my butt off in here.
Kracken, I know *exactly* how you feel right now!
*wants her nice warm central heating back*