english: What we found is that only 25% of job successes are predicted by IQ, 75 percent of job successes are predicted by your optimism levels, your social support and your ability to see stress as a challenge instead of as a threat.
non_english: We zagen dat slechts 25%  van succes op je werk afhangt van I.Q. 75% van succes op je werk hangt af van je optimisme,  sociale ondersteuning en je vermogen om stress te zien  als uitdaging, niet bedreiging.