I love it. When you visit Excite, there's a message saying they're redesigning their site: http://www.excite.com/ http://www.excite.com/. When do you ever need

I love it. When you visit Excite, there's a message saying they're redesigning their site: http://www.excite.com/ http://www.excite.com/. When do you ever need to do that, rather than doing the redesign and then publishing it whenever it's ready..?