If love does not know how to give and take without restrictions it is not love but a transaction that never fails to lay stress on a plus and a minus.
I'd rather have roses on my table than diamonds on my neck.
At the end of the day you know love does not happen between two perfect...
The rare person is still interested in new advances when they are adults. There is possibly a correlation with intelligence. In any case you have to be fairly bright to keep learning and changing attitudes as you get older.