It’s best for a baby to be born when nature intends her to be born, as the maturing of organs and body systems will then be complete. Every day spent in the womb, if all is well with Mom and Baby, is of extra benefit to your baby. Breastfeeding often gets off to a more difficult start if Baby is born early and breast milk is one of the best development supporters there is! Babies born by Caesarean section, which are usually done before the due date, seem more likely to develop tactile defensiveness. Stimulating baby's development: Quit smoking