Credits
Thanks to Professor Kim Nan Do for the original concept.
The concept of "life clock" originated in his Korean book "아프니까 청춘이다". It is a motivational bestseller directed towards college and graduate students.
Thanks to Professor Kim Nan Do for the original concept.
The concept of "life clock" originated in his Korean book "아프니까 청춘이다". It is a motivational bestseller directed towards college and graduate students.