I went back to work when my daughter was 4 months old. I am only able to get about 2-3 oz each time I pump and I pump about 3x while I work (I'm a teacher so it's tricky)- so this is the system that works for me. I wake up extra early and pump in the morning and get about 4-6 oz since she sleeps all night. Then I nurse her when she wakes up. I ...