The product is a textbook titled “Curve of Life: Correspondence of Heinz Kohut, 1923-1981” edited by Geoffrey Cocks. It is a biography and autobiography focusing on psychology, specifically within the movements of psychoanalysis. Published by University of Chicago Press in 1994, this hardcover book contains 460 pages of letters, insights, and reflections from Heinz Kohut. The textbook is meant for adult and further education levels, making it an advanced resource for those interested in Kohut’s work and the evolution of his ideas over the years.