Why is the Hapkiyoosool so underestimated nowadays? What is it anyways?

Why is the Hapkiyoosool so underestimated nowadays? What is it anyways?

Martial arts have always been a vital part of absolutely any civilization on Earth… Starting with the Roman and Greek wrestling tradition, Western Boxing and all the way to the Chinese, Korean, Japanese, and Filipino martial arts… So regardless of what times and environment do you live in, knowing a good set of moves to…