obsession with number 3 ... maybe because there was something to it after all? https://www.quantamagazine.org/in-efimov-state-physicists-find-a-surprising-rule

obsession with number 3 ... maybe because there was something to it after all? https://www.quantamagazine.org/in-efimov-state-physicists-find-a-surprising-rule-of-threes-20140527/ https://www.quantamagazine.org/in-efimov-state-physicists-fi...