it really can not be said, because the proficiency of a trader will depend on themselves in how they can properly research and can learn from the experience that has been passed.
In order to master and boost up your trading process or business you need to adopt and follow all those strategies which are using as examples in the market which indicate and clear all those trading processes in the past that produced excellent and huge profits. Now follow all those strategies according to the current market conditions and apply the relevant strategy.