His own, six-year-old marriage with actor Demi Moore, is on the rocks. But actor Ashton Kutcher is not shying away from giving relationship advice.“The goal is not to get into a relationship (but) to be in a relationship,” femalefirst.co.uk quoted him as saying.“I think it’s all about working on the relationship and making it better, when it’s good. Don’t wait for a problem to work on things,” he added.