Doctor Answers (2) on Personality illness
There is no such thing as society or circumstances or situations causing any lack of success in private life or career. Lack of success happens based on your own decisions at various points in life.
With adult education program or with Vocational Training you could improve your skills, talents and knowledge thus eliminating the low self esteem through success in career.
This is just opinion based on information provided and NOT a diagnosis. Consult a therapist for detailed analysis and solutions.