The problem will make you need a way out. However, many people can not get past their problems and eventually get lost in them. So, proper therapy will be the best medicine for you. at ayahuascahealings.com/ayahuasca-retreats-peru-sacredvalley/ you can get therapy for yourself by using ayahuasca.
Usually, a person will feel useless when they are failing in one thing. This is what will inhibit the development of self-potential. You should not despair, although despair is the nature of man. With all you have done, it would be better if you could accept failure by working and doing better.
Despair will make you feel that your life is not useful anymore. This is when you will need the right therapy for yourself. So make sure that you find the right therapy for the problem.