1만시간의 법칙

Simply record your study time

A law of 10,000 hours = A law that requires at least 10,000 hours of training to become an expert in any field. To become an expert in a field requires at least 10,000 hours of training. It takes about 10 years if you train for 3 hours a day, and 3 years if you invest 10 hours a day.

If you fill out 10,000 hours of this app, you will be an expert in that field.

It only has the ability to record just one time, except for several miscellaneous functions.