“Friend” is a word I value. I don’t use it lightly. As in “Facebook friend”. The word has more respect about it than that. At its core, it resonates with words like trust, loyalty and longevity. Because it also has substance about it, something Facebook and merely “acquaintance” simply don’t have. And there is a beautiful song about friendship that I love. it’s called “He Was a Friend of Mine”. My favorite version was sung by Dave Van Ronk, the salty, crusty folksinger with the raspy voice who was sort of the Mayor of Greenwich Village back in the early…