It's your second Monday morning at your new job: you're at the coffee machine waiting for your turn to fill up. A colleague you met briefly last week walks up and says: "Hi, how was your weekend?" Good question: you spent it unpacking boxes in your new apartment, trying to find out where to dump the trash, and feeling rather sorry for yourself on Saturday, followed by worrying about doing well in your new job all day Sunday. So what should you say?