->By never forgetting or neglecting yourself.
Love and Respect yourself, take care of your appearance. It will spark his desires.
->Always Communicate. Its the key to a good relationship.
->When both of your are fighting wait for both of you to be calm. Listen and respect him dont argue in front of other people.
->Do or Plan something new. Like going someplace for a trip. Quality time with each other. If you have kids, leave the kids with someone or with the nanny.
->Have fun together. Tease or Joke each other, humor really helps in a relationship it enleaven things up. So, dont forget to laugh! Play, give surprises, watch movies, date!
->Know each other, talk and dont loose the child within you. Because when you turn gray and old, you will still have your best friend to talk with.