[Teever]

“But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses. They laughed at Columbus, they laughed at Fulton, they laughed at the Wright brothers. But they also laughed at Bozo the Clown.” -- Carl Sagan

[ElProlactin]

The problem is, as an investor, you don't know whether you're looking at a genius or a clown when dealing with these types of powerful trends.

Markets allow people to bet on it. So one would assume the author is taking the revenue from his $70/year subscriptions and shorting the bubble he sees (or at least positioning himself to do so).