Why Babies NEED to Sleep Close to You (It’s Not What You Think)

This video explains the biological necessity of proximity between infants and caregivers during sleep. It argues that newborns are born neurologically underdeveloped (the \"fourth trimester\") and rely on the caregiver's physiological signals to regulate their own nervous systems. Proximity reduces invisible stress markers and fosters secure attachment, framing sleep as a neurological need for safety rather than a behavioral habit.