Rum: I write a lot on rum and this is a hardto choose category with many great contenders, but if you can somehow, some way lay your hands on a bottle of Ron Abuelo Centuria, literally the best rum I have ever tasted, do so.
When I was asked in 1988 by Science towrite about economics fiscal relativity problem I was struck that the hard scientists could get this point so quickly and that so many economists could not.