The main idea of the Mahabharata is to do good things to get a better karma.
The correct answer is that the limitation of this field study "determining direction of causality would be difficult because data are correlation & so many factors affect real life situations, it would be hard to control all the variables that creates findings harder to interpret."
In the given situation, because of the many factors present in the study and it affects real life situations, which are uncontrollable, which is why this study has this kind of limitation.
Stay focused.
Don't drink while driving.
Don't text while driving.
