I lie in bed and, as my sleeplessness winds into the early morning hours, I think of my friend, Sam, who took his own life about eight years ago. I met him in 2007 when I went back to school to study professional writing and editing as a mature-age student  – he was fifteen years younger than me, infinitely more talented than me at the same age (although he probably was regardless of age), intelligent, and funny (with a dry sense of humour). Once school had finished, we kept sporadically in touch over the years, and I always enjoyed his company. But I’m a misanthrope when it comes to everyday…