How can psychological theories of self and identity processes be used to improve human well-being?

How can psychological theories of self and identity processes be used to improve human well-being?

Analyse:
Intro:
Why is it important to study self and identity process
(1) Is identity viewed primarily as a personal, relational, or collective phenomenon? (2) Is identity viewed as relatively stable, or as fluid and constantly changing? (3) Is identity viewed as discovered, personally constructed, or socially constructed? (4) Should identity be researched using quantitative or qualitative methods?
Define self and identity

Body:
Mention most popular identity and self processes theories (Erikson, Vygotsky, Social Identity Theory, Social Verification Theory, Social discrepancy theory etc)
Compare them to analyse which works best for well being
Find correlations of how theories of self and identify assist in psychological well being.

Evaluation & Conclusion