A Leni Robredo-Sara Duterte combination winning in the May elections may be unthinkable to rabid partisans and most poll analysts, but with politics being the art of the impossible, such an unlikely pair could just be the key to national unity and economic recovery. We are talking of a scenario where voters ignore party tags, which have become meaningless anyway, and by some political alchemy pick from opposing camps – maybe Robredo (Independent) for president and Duterte (Lakas-CMD) for vice president. Their working as partners could help bring together disparate partisan forces, tone down di…