How long it will take to study or master Sujok?

Sujok can be learnt in one hour or 1 year. The basis and principles of correspondence therapy can be learnt at a very short period. But the principles philosophies and theory like yin yang, 5 elements, sixki, six emotions, six reason, eight origin, homo&hetero principle, Triorigin principles need a longer time since they are deeper science requiring a good knowledge and time.