@Infinity10 that sucks man. But I think you're on the right path by analyzing what you need to do better and implementing that into your schedule. If you've learned from this, it was not a waste.
Geez... just had a huge epiphany. All this time, i've described myself as a man trying to quit PMO while I should've described myself as a man who has quit PMO. I don't know why this is so mindboggling to me, but it is!