Zero Second Thinking: The world’s simplest training for improving your mind

An effective way to improve and strengthen your mind. Train the verbalization of thought and emotion by “note writing.” By putting in the effort, it is possible in just a couple of weeks to speed up the process. The author, who was at McKinsey for 14 years, has been updating and improving his method for over 20 years so that anyone, anywhere with little expenditure can excel at the best “zero second thinking” there has ever been.