>We know that IQ is the most powerful predictor of success and that you can't train it into people by any known means One very simple way of increasing IQ is t

>We know that IQ is the most powerful predictor of success and that you can't train it into people by any known means One very simple way of increasing IQ is to repeatedly take IQ tests. There is a noticeable uptick in recorded score for people who take the same type of test the second time within a twelve month period.