I said fucking because that's being discussed in the post, and when you think about it,
what's different about other forms of love and the love you experience with a partner?
Every difference centers around fucking them.

If love is so important and beautiful, then why is the love from your family and friends
not enough? Because you're not fucking them.

Case in point...

>But Romantic love (importantly the prospect of being able to
>*create* that good familial love through it) is one of the
>experiences that can send the human experience into orbit.

All that other stuff you said is just flowery stuff on top it. Intimacy, fucking, sexual relations...
you really mean the same thing.