Religion, philosophy and self-development "invincible" mentality

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Religion, Philosophy and Self-Development
The business book writer Takuya Senda, who continued to fight other difficulties and produce results during his career as a management consultant, introduces a mental strengthening technique that he derived from his own experience. What does he say as "an innate coward" : "How can we change our way of thinking so that everyone can be strong without difficulty and without fail?"