I use both. At the same time. On the same machine. It's just software, peeps and both have their strengths and weaknesses. I'm a computer scientist and also have a associate's in Graphic design. I've done it all and there's no aspect of computing I haven't at least dug into enough to be more competent than anyone outside a seasoned professional (art, video, music, programming). There are annoying parts about every piece of software but, overall, I just want to get work done.
OS wars are akin to Car Brand wars are akin to Shoe Make wars are all alike in their adherence to intransigent ridiculousness as their modus operandi.