"10,000 hours!", It is an application that supports that will continue to accumulate time with the aim of 10,000 hours.
The "10,000 hours", what what things. It is that you want to do.
Playing musical instruments and study areas of expertise, or it might be some sort of effort.
Usage is simple. Please enter what you are trying to tackle in the "Add". Ie there is a "piano", as "Japanese".
And, please actually began to enter the time spent to become training becomes activities.
After that, I just pile up the time. Please help us to "10,000 hours!" To your goals.