Question: how to make a good relationship even better?
Answer: Go to therapy. This seems obvious coming from a marriage counselor, but many couples think that if they can't work it out themselves, the relationship isn't right in the first place. ... 
Do more together. ... 
A picture is worth a thousand words. ... 
Dance the night away. ... 
Do the new. ... 
Make love. ... 
Travel together. ... 
Connect every day.