What ‘young people with a rotten mental state’ experienced until the 2000s

Young people are growing up in increasingly material abundance.

Addicted to electronic entertainment and neglecting schoolwork, etc.

If adults think that your mental state is rotten,

Various military camps and Marine Corps camps where many were sent as a form of treatment.

It was very popular until the early 2000s and then gradually decreased.

It has decreased sharply since the ‘Taean Marine Corps Camp fatal accident’ in 2013.