Bob hasn?t missed a day of work since he started his job three years ago. Every morning he comes in with a smile on his face that remains there until he leaves. He works for a charity and it gives him great satisfaction to know that he?s helping others. He loves his job. Bob is most likely

Personality development encompasses the dynamic construction and deconstruction of integrative characteristics that distinguish an individual in terms of interpersonal behavioral traits. Personality development is ever-changing and subject to contextual factors and life-altering experiences. (Source: Wikipedia)