I'd like to add that being a bubble doesn't mean the object of the bubble is bad. Take the dot com bubble - some of those dot coms are doing pretty well now, li

I'd like to add that being a bubble doesn't mean the object of the bubble is bad. Take the dot com bubble - some of those dot coms are doing pretty well now, like amazon.com, google.com, facebook.com and news.ycombinator.com.