As you know, many types of research, especially related to hard work and the use of harmful substances, as well as special technologies, adversely affect human health. In this case, life expectancy is sharply reduced. However, at the same time, certain types of research give a person a spiritual and physical stimulus, an indispensable admiration for the results of research and due to which a person feels healthy and happy, he also manages to live 80-100 years.