6. The May-December couple.
For most of us, age is more than just a number when it comes to relationships, Sbrochi said. “The vast majority of people shouldn’t be dating someone thirty years up or down; the stage of development is just too different,” she told HuffPost. “Unless you truly are stuck in your 20s, try to date someone within your life stage. Being young may have been fun but when you become emotionally mature enough, you won’t need to relive that stage of your life vicariously through someone else.”