Communication and Motivation

If you're not working together, everything about being a couple is much more difficult and painful, and it can lead to disaster.

Nicole and her husband aren't on the same page. She wants to pay off debt, but she doesn't know how to talk to her husband about it. He's not much for becoming debt free and she is getting frustrated. She doesn't know how to communicate and motivate him so they can have a better marriage. What does Dave say to do?