Revisiting Alan Greenspun’s 2007 book (opens in new tab)

Alan Greenspan died this week at 100. Let’s look back at Alan Greenspan Explains Modern Economics, my 2009 review of his fall 2007 book (i.e., he wrote it just as the U.S. subprime collapse was beginning). Here’s a cautionary for folks like me with portfolios that are 100% invested in SpaceX: One interesting story sheds light on the limitation...