The average marriage in the U.S. lasts between seven and eight years (sad😕). Since we just celebrated our 52nd anniversary and have “lapped the field” a remarkable number of times, perhaps we have some helpful thoughts on the subject of marriage to pass along.

Here are our Top 10 Tips on how to stay happily married for a l-o-n-g time:

1.  Don’t marry someone just like you

Having been together since our teenage years, we weren’t insightful enough in the beginning to know much more about our relationship than the fact that we were in love. (If you don't already know, see more about our backstory here.) But it turns out our personalities align well in a yin/yang sort of way.

Edd is more of an idea person who often can’t be bothered with details. Cynthia is a natural organizer and manages many things well. Edd is the extrovert, while Cynthia enjoys solitude.

Sometimes those opposite tendencies can be a source of irritation, but a marriage with someone just like you could become monoto...