This book can be considered as the building block for creation of ideal nation and peaceful world. Vichar Kranti is an effort of Patanjali Yogpeeth to make this world free from diseases, sorrow, poverty and fear by transforming the thoughts of the people and showing them ways to achieve clear mind through yoga. This is a humble attempt of Swami Ramdev ji and Acharya Balkrishna for generating positive perceptions of people towards life, nation and the world. The book is a blessing for the mankind as it helps people to transform their lives from the darkness of sorrow to the sunlight of wisdom. Vichar Kranti has answers to all sorts of questions which arise in the mind of an individual for attaining peace and happiness.