A Moroccan writer, he is best known for his book "Overthinking." This book addresses topics in philosophy, psychology, and sociology, focusing on the issue of constant thinking and its impact on daily life. Hamza El-Mimouni is influenced by philosophers such as Arthur Schopenhauer and psychologists such as Sigmund Freud and Gustav Jung. He began his writing career by presenting excerpts from his book "Overthinking" at the age of twenty. These excerpts were widely received, prompting him to publish the full version of the book. In addition to his writing activity, he is also known for holding a Baccalaureate +2 degree in mechanical engineering.