it kind of is, but its instinctual. you suddenly see your own childhood reflected from a new parental perspective, and you suddenly understand countless things you never did. you see yourself as part of a chain of parent/child stretching back a billion years.. you see unspeakable purpose in protecting and nurturing and loving and raising this floppy lump of screaming snot into a future lovable thing. they look like you, with the most innocent eyes, and they can not quite hold up their own head.