It’s been over six years since beloved actor and comedian Robin Williams passed away at the age of 63. Every year since his death, fans have continually paid tribute to one of the quickest wits and most colorful characters that comedy has ever seen. But a shadow always seemed to linger as there was no clear or definitive explanation as to why the actor took his own life. Though reports swirled of depression, continued battles with substance abuse, and even financial woes, a new documentary sets the record straight on what it was that took Robin Williams away from us.