There are several traditional interpretations of the parable of the prodigal son. Another approach would be psychological, which is really a story of the ego-involvement of the father. The father's self-image was threatened when the son left but was restored on the return.
References
1.
AllportG. (1937) Personality: a psychological interpretation. New York: Holt.
2.
AronsonE. (1988) The social animal. (5th ed.) New York: Freeman.
3.
AronsonE.LinderD. (1965) Gain and loss of esteem as determinants of interpersonal attractiveness. Journal of Experimental Social Psychology, 1, 156–171.
4.
StagnerR. (1974) Psychology of personality. (4th ed.) New York: McGraw-Hill.
