Go ahead, take that writing class—or any other interest you might have outside of those you share with your partner. It makes you more interesting to your partner and everyone else. Moreover, a little "me time" allows both you and your partner to grow as individuals and reduces the pressure on each of you to fill the other's every need.
You should also have a regular girls' (or boys') night out. If it's been a while since you've connected with friends or relatives, start arranging a day—or night—spent in their company. One study found that couples who have individual friendships outside their marriage were more satisfied with their marital relationships than those who didn't.
