Which trait is primarily associated with social adaptability and obtaining gratification from outside oneself?

Gregariousness – integration and cooperation in social groups. Positive Emotions – cheerful approach to life. Warmth (Kindness) - acts of generosity, consideration, or concern for others, without expecting praise or reward. Excitement Seeking - readiness to take physical, social, legal, and financial risks for the sake of varied, novel, complex and intense experiences. Activity – high energy level, busy all the time. Assertiveness – leadership and/or dominance.