Many people became fans of @HAOHONG_CFA because of the book 《Forecasting, Economics, Cycles and Market Bubbles》，What if you knew that he had supported Bitcoin ten years ago? 很多人粉@HAOHONG_CFA 是因為他的《預測經濟、週期與市場泡沫》，如果你知道他十年前就給比特幣站臺，閣下又當如何？