Tis the season for eggnog, good tidings, and exchanging gifts with family and friends. It also includes expressing gratitude to those that provide a much-needed service throughout the year. From your children's teacher to your mail carrier, the list can easily get out of hand.
You've enjoyed a lovely meal: The ambiance is perfect from beside the Vltava River, the River Thames or the Bosporus Strait, the food seemed to transport you further into the exciting city, and you feel a delicious sense of wonder about the world. Then the bill comes...
Concierge: "If you're using the concierge in an ongoing manner, i.e. lots of requests over a longer period of time, I suggest