كتاب 80/20 ل ريتشارد كوخ

No one can deny that most public and private institutions invest a lot of resources to achieve few results so that we can say that 20% of the institutions achieve 80% of the gross product of a country

Out of the box, this book contains stories and psychology in the science of logic and the philosophy of Socrates and the sayings and wisdom of Plato and self-development and self-confidence and human development and psychological and spirituality old tried and useful and Google for reading online and offline and online and university books cultural and the power of your mind The subconscious, the power of positive thinking, self-righteousness, trust in yourself, stay strong and self-control, a book that changes your life and your psychological complex, your eternal prison. Be the person who makes you happy. Be for yourself everything. Be you. Be okay.