This kicked off a nice long discussion last time it showed up here: http://news.ycombinator.com/item?id=1987146 http://news.ycombinator.com/item?id=1987146 We

This kicked off a nice long discussion last time it showed up here: http://news.ycombinator.com/item?id=1987146 http://news.ycombinator.com/item?id=1987146 Well worth a read just for Joel Spolsky's comment at the top of the thread.