I heard this on the John Tesh radio show today, and did a "Google Search" and found the link:
"Long kisses. Make a habit of squeezing in at least one 15-second kiss every day. And don't be afraid to do it in front of the kids. They might think it's gross but they will find more security in that kiss than they'll ever admit. Keeping your marriage strong is one of the best things you can do for your teenager. So put down some of those plates and get busy reconnecting with the love of your life."
~This was discussed on "Intelligence for Your Life", a program hosted by John Tesh: