Big thinking, big knowledge and great success are corelated.When success depends on a person's thinking, it is natural that big thinking is necessary for great success. Our brain has a habit of thinking small. It is because of this habit that we often underestimate ourselves and present ourselves to other people. That is, there is a lack of confidence and to see ourselves as inferior. To increase our thinking we have to build confidence in ourselves, we can increase our thinking by speaking, repeating positive words, and sentences with a big mindset.
Remember, simple knowledge of any field keeps you in the category of ordinary people, but the specific knowledge of anyone area makes you stand out among the category of selected people.