Arthur complains that Doug's parents, Joe and Janet, spent too much money on Doug and Carrie's wedding. In an earlier episode about their wedding however, it was the opposite; Arthur wanted the wedding to be more expensive than Joe and Janet could afford.
Doug's parents want him to sign off on their living will. Without independent witnesses it is not valid.
Doug asks his mom why she stapled a cartoon to the Living Will papers. She says to save a staple. It wouldn't, as the cartoon didn't need to be stapled to anything.