DEAR ANNIE: My husband, “John,” and I have been married for eight years, and we have two young children. Recently, he’s been working late almost every night and spending weekends at the office. When I ask him about it, he says he’s trying to secure a promotion that will benefit our family in the long run. I’ve always admired his work ethic and ambition, but I feel like a single parent. Our kids miss him, and I’m lonely and overwhelmed handling everything on my own. I want to support his career, but I’m worried about the toll it’s taking on our family. I’m not sure how to bring this up without …