Most people tacitly understand how dancing, making music, writing poetry, and other forms of creative expression relieve tension and provide feelings of fulfillment. Perhaps no other form of healing has been so widely experienced in people’s everyday lives.
McNiff argues that creative expression constitutes the most universally accessed form of healing, a claim that implicitly places it beyond the need for clinical validation.
, Art Heals: How Creativity Cures the Soul, 2004thesis