In the USA, human’s life expectancy is in average 78 years. However, this still seems insufficient. Modern world is stuffed with so many interesting and fascinating things that people refuse to die despite of all the health problems they experience in the old age. And there are possible ways to extend life span. All those possible ways to prolong our lives we may read in the Internet in abundance. Every now and then somebody new comes up with fresh ideas how to live longer, like taking telomerase, for example. And it is not about the duration of life but as well about its quality. According to the official data, the number of people who live to be 100 years old are getting more and more numerous in the United States. In 5 years, their number has increased by 51%. What does it mean to us? t maybe possible that soon you just take a telomerase supplement and will live past 100 with no problems.