I am an expert in the field as I am in multiple fields. That’s what determines the label applied to those of us of who are polymaths.
IQ (measurement of g) and the Big5 Personality Traits (OCEAN) are the most empirically tested measures in behavioral science – and the least contested in the field. Why? Because their determinism, particularly IQ and Trait Conscientiousness are the most durable predictions of lifetime consequences for individuals and groups.
I keep a large international spreadsheet of almost every statistic available, and every single difference is reducible to median IQ. From crime to economics, to institutional quality, to energy consumption per capita.
These values are however criticized precisely because (a) their determinism is offensive (b) trait conscientiousness is more influential at least in economic performance than even IQ, and c) there is a difference between degree of experties in a field given the hours devoted to it, and the rapidity with which one can develop expertise in a field should he or she choose to, d) economic advantage levels out after the mid 120’s for obvious reasons – the time frame of returns on production of high IQ outputs and the number of people to ‘sell them to’ is limited. That said, for example, the autistics bias over 140 IQ in europe has been the most significant contributing factor to european civilizations, outpacing all other civilizations combined despite being the most recent race to emerge, and their relative backwardness at the beginning of the bronze age.
Europeans were not first they were fastest. Understanding this and how european civilization differs is useful for every civilization.
Source date (UTC): 2025-10-27 22:24:53 UTC
Original post: https://twitter.com/i/web/status/1982936568194371805