From his interview:

"I believe it’s time for people to prepare for a vast economic disaster, which will include a deflationary crash and an economic depression as bad or worse than the one suffered in the early 1930s."

What should we do?
My book is subtitled “How To Survive and Prosper in a Deflationary Depression,” and it will tell you exactly how to..

Well, he is trying to sell his book, but does sound interesting...