Share 'Rotating/Alternating Custody or Parenting Time'

I am curious to know what the peaceful divorce community thinks about the trend towards rotating and alternating parenting time. I have seen some examples in the real world where it seemed to work fairly well; and many others where it seemed like a disaster. I am especially interested in knowing what everyone thinks about it in the context of babies, infants, toddlers, preschoolers, etc. There ar…