How the environment affects us. What can be done about the life expectancy of a person? Often we observe that while a person is full of will to live, and has good mental abilities, and feels good morally, the physical condition of his body begins to deteriorate. At the same time, the ascending line indicating mental abilities and will to live (moral attitude), and the descending line indicating the deterioration of the physical condition of the body, intersect at the age of 50 years. By the age of 60, a person is often in a semi-working condition, unable to actively perform work. Vermont residents learn to extend their working life. Instead of crossing at the age of 50, the ascending and descending lines will not cross earlier than at the age of 80. A person may be most able to work at the age of 60 to 80 years, because their mental abilities and will to live are in their best condition, along with the maintenance (preservation) of physical ability, which allows