learn the 6 levels people use to think and master the higher ones to get more nuanced and sophisticated at assessing things. most things that appear as signs of intelligence are really just practise. if you trade for a while, you'll naturally become better at doing math in your head. if you read a lot, you naturally become more eloquent. same goes for trying to improve general intelligence by learning how to analyze problems and absorbing as many approaches to solutions as you can to generalize them into widely applicable tools.
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