Answer:
If they are talkative, for example, at age 30, they will also tend to be talkative at age 40. People differ from one another on behaviors related to the trait.There are some personality traits that are more basic or important than others. Personality traits have been organized and Tough's book outlines seven character traits that he says are key to success:
Grit.
Curiosity.
Self-control.
Social intelligence.
Zest.
Optimism.
Gratitude.