For me I'd want Windows so I can use my office software, which should run perfectly over Parallels.
I do like to play some games like EVE-Online (read as, talking to friends over EVE

). For this I thought having bootcamp would be better, but I've read the gaming performance using Parallels is actually very good so perhaps there is no need for bootcamp at all.
Starting to sound like I don't need bootcamp at all. What I'm really asking is can I avoid bootcamp and not be missing out on performance gains it may offer.