People with high self-esteem tend to be confident, gain self-acceptance, do not worry as much as what others think about them, and think more optimistically.
Humanistic existential theories concentrate on certain philosophical concepts about human nature: freedom, responsibility, self-actualization and that education and personal growth is encouraged by self-disclosure, self-acceptance and self-awareness.
Trait nature relatedness is significantly correlated with psychological well-being and its 6 dimensions (autonomy, environmental mastery, positive relations with others, self-acceptance, purpose in life, and personal growth).