I?m a male, friends with ?G? since childhood, we?re both now mid-40s. He always wanted what I had. In our 20s, he knew I liked someone. He dated her anyway and they married. He divorced a year later.Once, when I couldn?t find my wallet, he refused to lend me $15 though he had it and knew I?d pay back within the hour. We?re both not suffering financially. I?ve always been there for G, through his girl troubles, divorce and his adult child alienating him. He was invited weekly to our family meal at my mother?s house. He was an usher at my wedding. Three years ago, I realized he...