I have just recently returned to St Andrews from a wild couple of weeks that included a hitch-hiking competition.  Every year, the University of St Andrews Charities Campaign puts on an event called “Race 2.”  The goal of the competition is to get from point A to point B as fast as you can.  Only there’s one catch: you can’t spend any money.  The destinations change each year and this year 83 teams of 2-3...