What does it take to be in a mature, loving relationship? There's no way around mature love and a healthy relationship without becoming intimately familiar. To become yourself more mature you have to go inside you, touch your inner self, your consciousness, and feel it with self love, self confidence, self trust. People. 6 Ways to Become More Mature In A Relationship · 1. Have your feelings without letting them dominate; tolerate delayed gratification · 2. Work on. It can be a sign they're commitment-phobic. Emotional maturity is defined by the ability to manage our emotions and take full responsibility for our actions. Remember: You deserve to be in a loving, supportive relationship.