Lemme make my case: The post-2006 collapse in housing starts plumbed an unprecedented depth, from 2 million starts to the 2009 nadir of 500, 000 units.

FORBES: How To Play Housing's Recovery

Their problems range from unemployment to difficulty getting pregnant, possible alcoholism, sex addiction, and post-traumatic-stress disorder stemming from the 2007 collapse of the I-35W bridge into the Mississippi River during an evening rush hour.

WSJ: Review: Moore's 'Collapse' is a trenchant comedy

The immediate post-Cold War years saw a collapse of economies in both the former East Bloc and in South America.

FORBES: Magazine Article