SENSE & SENSITIVITY DEAR HARRIETTE: My boyfriend of six years and I broke up about a year ago. He said he needed to find himself and grow up. He never stopped texting me, though. A couple of months ago, he asked if we could get back together and try again. I love him, so I agreed to try. We spent time together over the holidays, and it was really nice. But then Valentine’s Day came and went. He di…