Tilleczek, W. (2023). Mark Coeckelbergh, Self-Improvement: Technologies of the Soul in the Age of Artificial Intelligence. New York: Columbia University Press, 2022. Pp. 144.: ISBN: 978-0-231-20655-6 (paperback). Foucault Studies, (34), 52–56. https://doi.org/10.22439/fs.i34.6935