Breastfeeding after giving birth and sleeping with one’s infant are natural mammalian behaviours. They are in fact safety requirements to prevent contamination from outside influences and protect the newborn from predators and from harm.
Do you wish to raise a person who listens to and hears the needs of others, who enjoys and responds timeously to social interaction and intimacy? Or do you wish to raise a person who is shut off from his own feelings and the feelings of others, who had to stand alone from an early age and learns to mistrust that other humans will meet his needs and be there for him?