Book (Practical) Religion, philosophy and self-development Gangwon, what should I do to live in such a tough world?

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Religions, Philosophies, and Self-Development
In recent years, the social system has been crumbling, and a sense of gradual despair over life has become widespread, particularly among the younger generation. What should be done for young people who are struggling to find their goals? What should be done for their parents? The author will face their problems head-on and teach them how to overcome their slow despair!