Peili - "Best out of People" is a principle how we use Peili-tools. This principle we can apply to any relationship or negotiation situation. First, it means observing and paying consciously attention to the strengths and abilities people have. And not appreciating only strengths but the virtues people have. These things as well as positive feelings build both self-esteem and well-being, which create motivation and need to learn and to do one´s very best. Second, "Best out of people" principle means paying attention to other factors in relationships, teams and organization culture, which contribute to success, mastery and excellent results.