When you have vision it affects your attitude. Your attitude is optimistic rather than pessimistic.

Swindoll links “vision” (a clear sense of purpose, calling, or future direction) with the emotional posture a person brings to daily life. When someone can see beyond immediate obstacles toward a meaningful end, their attitude tends to tilt toward hope and constructive action rather than resignation. The contrast between optimism and pessimism suggests that outlook is not merely temperament but can be shaped by clarity of goals and values. In Swindoll’s broader pastoral emphasis on character and spiritual maturity, the line functions as practical counsel: cultivate a compelling vision—of God’s work, of one’s mission, or of a better outcome—and it will reframe setbacks, energize perseverance, and influence how others experience your leadership.