Good, it is important that we know the function of the indicators we use so we know what they mean, and it is true that we don't need many indicators because in fact we will confuse patients, the important thing is just waiting time to enter the market and once we find a new method, time we can understand it but when we cannot understand it we must not have to leave it, we can question coming from adult dealers about it and so they will help us all about it.