What according to you was the most surprising thing about breastfeeding?

There are a lot of surprising things i learned about breastfeeding. One is that, milk can change within a 24 hour period to adjust to the baby's needs. Enteromammary pathways is a very amazing way to protect your child when you are sick. There are very little limits that restrict a mom to breastfeed. You can drink alcohol even when breastfeeding.