https://www.investopedia.com/terms/b/boom-and-bust-cycle.asp https://www.investopedia.com/terms/b/boom-and-bust-cycle.asp All you have to do is have an unlikel

https://www.investopedia.com/terms/b/boom-and-bust-cycle.asp https://www.investopedia.com/terms/b/boom-and-bust-cycle.asp All you have to do is have an unlikely intersection of events (one being a bust) and you have a crash.