No science in recent years has aroused such public interest as the study of the brain. We are beginning to better understand how our brains work, how they absorb, classify and store information. But one discovery can especially please everyone: the brain does not age! And thus, the common stereotypes about sclerosis and senile insanity no longer correspond to reality. The brain is like a muscle that can be trained. The mental exercises of various orientations collected in this book will help you stimulate, along with classical logical thinking, also creative and lateral. Even if you think that you are quite well versed in your thoughts, the book will show you thinking from a completely new, amazing side!