Most definitely. If you do not nurture love, which requires a lot of work emotionally and many a time physically, the love is bound to go stale. At any rate, when you fall in love, you feel like giving a lot of gifts, flowers, jewelery, clothes etc etc to the loved one which involves money making of which involves work.
After everything, you get married to her, then instead of Yearning for her, You Earn for her, which is again work, without which again,,,,, love will fade and become a routine existence... which again requires work....
No work - No gain - Great Pain...

Roohani Love when gets transpired into Jismani Love, it exerts work out of you.

Love is any of a number of emotions and experiences related to a sense of strong affection and attachment. The word love can refer to a variety of different feelings, states, and attitudes, ranging from generic pleasure..!~
Love is a condition or phenomenon of emotional primacy, or absolute value. Love generally includes an emotion of intense attraction to either another person, a place, or thing; and may also include the aspect of caring for or finding identification with those objects, including self-love.