Communication and respect.

Their in-laws leave them alone.

Honesty, communication, and compromise.

Lots of laughs.......essential I would say.

Compassion. You have to be able to put yourself in your partner's shoes. ...

They respect each other and the vows they made

A "friend" on the side

I find it helps to have two people.. very hard to make a marriage work with just one person :P

Honesty, communication, mutual respect, and a lot of hard work.

probably separate bedrooms

rarely seeing each other?

Everyone is still friends. 🍀

Good communication.

happy wife, happy life. 🤣

A pet

Mutual respect, listening...hearing.. caring.. and shared aspirations, beliefs and attitudes is quite useful too I feel

Happy husband. Happy wife. Order in the relationship and most of all love.

Financial stability

No one wins the fights...

They sleep separately.

Liberal thoughts

they are all fiction?

Happiness

They eat turkeys

Ned ..one partner must have a moustache lol

Dogs

Good sex

They all living a lie

They end in death of at least one of the partners.

Luck

Sex bribery and Lies