We all do it, don't we? How many hours should be allowed each day or each week? It's probably healthier when we engage in it with others as opposed to seeking it solo 100% of the time. And it's probably most important to balance it with doing social activities with the bulk of your time going towards your responsibilities.
There should be some overlap. It probably depends on whether you're a happy, mentally healthy individual who enjoys people and life.
Stay tuned for next time when I ponder acts of love.