Did anyone start breastfeeding or pumping and feeding and decide to switch to formula? I'm on day 2 of formula feeding and feeling pretty guilty. My son couldn't really breastfeed (latch issues) so I pumped and fed, he was going through breast milk like it was water, eating 4 oz every hour to hour and a half; I couldn't keep up. it was extremely stressful, I was constantly pumping and not getting to spend time with him, the constant pumping caused me to bleed. He also was really gassy and threw...