Unnecessary. There are non-technical heuristics that we can all employ, through our knowledge of history and sociology, that allow us to identify late stage bu

Unnecessary. There are non-technical heuristics that we can all employ, through our knowledge of history and sociology, that allow us to identify late stage bubbles (and the pyramids and ponzis that accompany them). I don’t have a taxi driver but I do have taxi driver equivalents in my life that are currently giving me all the signals I need.