Earlier quoted context omitted.
"Buy options" and "don't put this in to your passive retirement fund" are two very different levels of gloom-and-dooming. The market might actually become rational over the next 50+ years; there is such a thing as true information that can't be used to make money in any reasonable term. Another example of true information that can't be used to make money is information that is already priced in. Since this author is…
The difference between "buy options" and "don't put this in your passive retirement fund" is the same difference as "I'm confident in the advice im dispensing" and "I have no idea what I'm talking about".
Eg. suppose I want to bet Oracle will go under in 20 years, how do I do that?