To have an optimistic view of the useful life, say scientists. People looking at life in a positive way, more successful in their business, and their earnings are higher than that of pessimists.
The mood of the optimist gives him the opportunity not to focus on the setbacks and move on. As a result, optimists recover faster after hard work and stress. Sociability helps to discover every day new people, it helps to more quickly advance their positions and to find partners for difficult tasks.
Optimists, according to scientists, don't dwell on problems, and are looking for quick and effective solutions. Self-development and the desire to move forward give faith in success.