Achieving important or less important successes depends a lot upon us. In order to achieve successes we must do what is necessary to do, not what we want. Successes bring us a lot of joy, satisfactions and happiness. Life is much more beautiful and pleasant for those who have important or less important successes. Every person has more or fewer chances, important or less important to achieve successes. Achieving successes can be learned. Every person can increase a lot his chances to achieve important or less important successes. Those who learn to achieve successes and know how to get them, have more chances to accomplish successes. Failures can be prevented most of the time. Failures must be prevented always when it can be prevented. 5 We must learn to always know to prevent all the failures that can be prevented. Preventing failures costs us most of the time less than the negative effects of failures. Those who know to prevent failures accomplish more successes important or less important. Ideas from these volumes help us a lot to achieve more important or less important successes and to prevent many failures.