A recent feature on CNN revealed that if you like to take lots of vacations, the United States is not the place to work. In fact, according to a report titled "No-Vacation Nation" by the Center for Economic and Policy Research, the U.S. is the only advanced nation in the world that doesn't guarantee its workers annual leave.Vacation . . . What Is It Good For?We'll say it right up front - dads need vacations. Many countries realize this.