Over this past holiday season, the Kroll family embarked on its first-ever driving vacation.We thought it would be a fun change of pace en route to Memphis, Atlanta and Cincinnati. My wife chose Memphis over Nashville as it was my Christmas treat.I wanted to make the pilgrimage to see Graceland. Atlanta was to visit her family and Cincinnati was to show the kids where my wife attended law school.I was quickly reminded of how annoying a driving trip could be when we were less than an hour from our home and my 4-year-old …