It is? What kind of "love"? What did Lennon/McCarthy mean, and who made them experts?
Our link yesterday morning from F- Feelings was excellent: Love Slaves. "The bad news is that most love won’t work, and you’ve got to leave it alone when you know it won’t."
If we let emotion control our lives, we are animals. If we let reason control our lives, we are robots.
There are more kinds of love than the Eskimos have (proverbially) kinds of snow. I once tried to make a list, and gave up. People vary enormously in their needs or wants for all of those sorts of need, desire, addiction, and attachment.