Peak experiences make a man healthy and only a healthy man can have peak experience. Peak experiences are profound moments of love, understanding, happiness, or rapture, when a person feels more whole, alive, self-sufficient and yet a part of the world, more aware of truth, justice, harmony, goodness, and so o. Self-actualizing people have many such peak experiences. Not only are these his happiest and most thrilling moments, but they are also moments of greatest maturity, individuation, fulfilment - in a word, his healthiest moments. He becomes in these episodes more truly himself, more perfectly actualizing his potentialities, closer to the core of his Being, more fully human.
A musician must make music, an artist must paint, and a poet must write. If these needs are not met, the person feels restlessness, on edge, tense, and lacking something. It is not always clear what a person wants when there is a need for self-actualization. After self actualisation comes transcendence which is to help others find self fulfilment and realize their potential.
The words in the first paragraph above beautifully, though yet not fully, describe the state of the poet in two sufi poems by two great sufi poets, Bulla ki jana main kaun by Bulle Shah, and Naiharwa by Kabeer. These two poems are written in a state of peak-experience, and actually try to describe the state of the poet.
Sufi poetry is surely filled with many more such gems, but these two poems I would say are two of the best of those few I have read till date.
Both these have been sung in recent past by Rabbi and Kailash Kher resp.