When Grit was measured with educational attainment and age in study case 1, the study case showed that there were significant predictors. For study case 2: Grit was used to see if there was a link between the big 5 (neuroticism, openness, extraversion, agreeableness, and consciousness), it was found that Grit was more related with openness, extraversion, agreeableness, and consciousness rather than with neuroticism. When Grit in case study 3 was used to find out if Grit had relationships with the GPA and SAT scores it proved that students that have grit tend to excel in all aspects on learning but for a minority of those that do not excel, these Grit students do not give up, they work harder with more determinism. Usually students once failed
