Hard work and hard work are sources of happy and long life, say American scientists.

According to experts, hard work gives a person very useful qualities. People who have a very busy and busy schedule are often very ambitious, organized and conscientious. Scientists assure that these qualities prolong life on average by 4 years, according to the Internet edition for girls and women from 14 to 35 years old Pannochka.

Net Self-discipline is also a factor that relieves a person of many bad habits and allows men and women to be more resilient to stress. In addition, people who spend a lot of time working are usually more reliable, sensible and respectful.

Such conclusions were made on the basis of data from 20 studies on the impact of work on psychological and physical health, involving more than 8,900 volunteers from the US, Canada, Japan, Germany, Norway and Sweden.

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