Is Having an Only Child Selfish?

I have a crib in my closet. It’s heavy. It cradled my small child as he grew, converted to a toddler bed and housed his slumbering body until he was too old for it.
I have a crib in my closet. It’s heavy. It cradled my small child as he grew, converted to a toddler bed and housed his slumbering body until he was too old for it.