Jupiter in Leo feels like the Sun at its zenith. They live from confidence in their own worth and the feeling of deserving what they need.
That assurance can encourage them to be generous and to express themselves lavishly. They enjoy showing their enthusiasm, receiving recognition and surrounding themselves with luxury and comfort. Self-confidence is an important part of that willingness to take part and share.
They like to exercise authority. Their readiness to take charge may lead others to entrust them with responsible tasks, and they find satisfaction when their ability is visibly recognized.