https://www.businessinsider.com/greatest-generational-stock-bust-near-2016-1
https://www.slideshare.net/economyandmarkets/harry-dent-the-big-break-52105165
https://seekingalpha.com/article/3044786-warning-the-greatest-market-crash-of-your-lifetime-is-coming
https://www.streetwisereports.com/article/2013/02/01/harry-dent-roller-coasters-megaphones-addictions-and-comas-what-kind-of-economy-is-this.html