Books, ideas written by me are useful to all people around the world as long as humanity exists.
They are created for you to make you happy, healthy, keep you healthy, to increase your lifespan by as many years as possible.
These are already highly appreciated in comments and in polls are liked by 94% of those who read them.

1 are useful in achieving happiness, pleasant lives, a happy love, peace, personal goals, progress, records in all activities to have success in love and life, in business, in finance, in the profession, in obtaining of money, of a job, of a happy marriage, to become famous, champion, to have a healthy life.
2 helps you prevent unhappiness, accidents, failures, unpleasant surprises, divorce, conflicts, illnesses, wars, stress, mistakes,
3 helps you, drives you to form and develop positive, creative, optimistic, successful thinking, qualities, skills necessary to achieve goals, successes, to find more opportunities you need, to trust yourself, in success ,