People get better at engaging with their environment in ways that encourage personality stability as they get older, according to the Cumulative Personality Model.
Positive traits like conscientiousness are more prevalent, whereas negative traits like neuroticism are less prevalent.
The personalities of people tend to improve as they become more agreeable, responsible, and emotionally stable.
Environment, genetic factors, psychological functioning, and person-environment interactions are examples of systems that promote cumulative personality.
Personality development is heavily influenced by interactions between genetic predisposition and environment.
Therefore, a cumulative personality model states that with time and age people become more adept at interacting with their environment in ways that promote increased stability in personality.
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