I read the rulebook through. I don't think I retained any of it though
I wouldn't mind trying a game once my time frees up a bit more (a month and a half or so).
Dark Angels 1750 win/loss Record
Win - 23 (Belial helped wreck Ryan's puny Eldar)
Loss - 13 (Brice's Necrons wiped me)
Draw - 2 (The 13th hold out in alpha take and hold)