“It’s better to see once than to hear a hundred times” is a well-known, and most importantly, true saying. Indeed, vision is an amazing gift of nature, allowing us to perceive the world around us in all its completeness and endless diversity. Thanks to vision, we learn not only the environment, but also the laws of nature, we notice the smallest nuances of the objective world. The level of development of science and technology that humanity has reached by the 21st century, the pace of this development makes us literally run after progress. Watching television, electronic games, the Internet - all this obliges us to constantly increase the load on our eyes. Thus, the natural mode of operation of the visual apparatus is sacrificed to the achievements of civilization. But its importance cannot be overestimated! To avoid serious problems, it is necessary to promptly pay attention to visual acuity and the general condition of the eyes. Thanks to useful recommendations, as well as special preventive and restorative exercises described in the new book by Vladimir Georgievich Fokhtin, you will be able to notice the first signs of any anomalies and prevent the occurrence of serious problems.