Optimism is not an inborn trait, any man can learn positive view of life. To such conclusion experts from the United States. In the study, they noticed, often optimists are people who one lucky several times in a row.
This series of positive aspects over a man creates a special aura that helps in life. Even if he in the future will encounter setbacks they would mean for him, not as much as I could.
There is optimism and another useful property. This quality is passed from person to person. If parents try to look at life in a positive way, their children also acquire this trait.