Our approach to this issue is sufficiently unusual that it was difficult to find any links that directly address the topic. However, here are three articles that do talk to sustaining joy within your relationship.
Finding the Deepest Joy in Relationships “As we become more inwardly free from our conditioning and our fears, the love and connection that are possible in relationships tend to flow through us more naturally.”
Finding Real Joy in Relationships “Positive psychology is a relatively new branch within science; rather than studying dysfunction and treating illness, researchers in this area focus on investigating and promoting mental health.”
3 Keys to Keeping the Joy in Your Relationship “By making adjustments in our focus, filters and priorities we can literally transform what we bring into a meaningful relationship and what we receive from it.”