On: It’s Not a Bubble, People; It’s a Pyramid Scheme

[toto]

In economy, if you want to avoid bubbles/pyramid burst, you have to check who is investing (as stated by Warren Buffet)?:

The three "I" actors: - "I"nnovators: Time to invest - "I"mitators: Time to be careful - "I"diots: Time to leave

The key to success is to spot when the ecosystem's actors are switching from the 2nd to the 3rd category.