Nicos Paschali, International Author, Designer & Facilitator of Learning Workshops. Mental Discipline Coach.

The slight edge is enough to enable one person to exceed the achievements of others to an almost unbelievable degree. Yet the difference in skill, ability, and intelligence between winners and losers is almost always very small and insignificant.

When two people are approximately equal in all other qualities, an attitude of positive expectancy makes the winning difference in their performance.