A couple of my high school buddies had an oil leak one night, and approached a home at random to ask for help. An elderly lady answered the door, and one of my friends asked for some oil- - - -"We'll take any kind of oil- - - -even castor oil!". "No, son, I don't have any castor oil, but I can give you a good dose of salts if you want it!" They politely declined her kind offer- - - -in a hurry!