Although his time line is 15-20 years NOT 15-20 months for the collapse of civilization. So no worries PM you will still be collecting those GOVERNMENT SUBSIDIZED RENT PAYMENTS for another 15-20 years.
Here is a link to the article.
http://www.oregonlive.com/business/index.ssf/2010/07/larry_hagman_of_dallas_fame_be.html