By: Trevor Chartrand Pedro Almodóvar’s Pain and Glory is a well-crafted melodrama;  an emotional piece weighed heavily by its evocation of sadness and regret.  The film stars Antonio Banderas as Salvador Mallo, an aging filmmaker who reflects on his past and the mistakes he’s made – mistakes that seem more clear through older, wiser eyes.  Almodóvar explores themes of life, love, family, regret, and retribution, all through the lens of the classic mantra: ‘hindsight is…