There is a popular theory that it takes at least 10,000 hours of focused practice for a human to become expert in any field. In Japan, there are...
Pub dawb Kev Nkag Mus Siv, Nrhiav txhua yam Tsis muaj Kev Tshaj Tawm, Ntau lab lub npe thiab ntxiv rau txhua hnub, Txhua lub platform thiab Siab Tshaj Tawm, Txhua qhov chaw thiab txhua lub sijhawm
Cuam Tshuam Sau Npe!
Tsim Account Dawb