Posted By:
T206CollectorThe key is somehow predicting when they are going to burst.
http://money.cnn.com/2005/11/17/news/economy/housingstarts/index.htm?cnn=yes
I would also say that (1) humans do not invest in 100 year cycles -- we'd all be dead; (2) the increase in baseball card values over the past 100 years will not be matched over the next 100 years.