If I have 14 items and the guy behind me has a gallon of milk - I'll ask him to take two of my items. No, seriously I'd ask him if he wants to go first.
My kids are 29, 26 and 22 It doesn't get any easier. #2 is getting married in 6 months and househunting this weekend. Talk about T E N S I O N :^(
Merry Christmas!