Rare are the moments where reading of an actor's passing does much more to me other than illicit a half-shrug before I carry on with my day, but in the case of Robin Williams it stopped me straight in my tracks. Williams depression wasn't new. He was an alcoholic with a long history of substance abuse. He dodged consistent allegations of stealing jokes throughout his years as a stand-up comic. He suffered. Despite and through the laughs, he suffered.