"Cocoon" is a science fiction novel by Aldis Huxley, which fascinates with its vision of the future of humanity. In this book, the author tells the story of a world where technology and biogenetics have become an integral part of life. The main character finds himself in an elite closed society, where people take control of their own destinies. Through this story, the author makes us think about deep moral and ethical issues that people have to solve. "Cocoon" is not only an exciting adventure, but also a philosophical reflection of modern challenges and threats that directly affect each of us.