1. Do a breastfeeding education class before Bub comes along.
2. Get a good breastfeeding pillow like my breast friend.
3. Nipples shields are fantastic and modern ones shouldn't affect supply.
4. Buy, borrow or hire a good double electric breast pump. Invaluable to relieve engorgement, or keep up supply if you're having difficulties.
5. Hydrogel breast discs and Avent nipple shields are a god send in the early days.