I can write a summary about the video ''How to live to be 100''

How to live to be 100 (Video)

In this video, the speaker Dan Buettner points out the explanation of how the people who live longer than one hundred years achieve this important goal for many people.
He mentions that there are specific points of the world where the people can be older than one hundred years and still be healthy. He say that living that long depends 10% on our genes and the other 90% on the way we live. In other words, if you are a responsible person who takes care of your health and your habits, you can live longer than a normal person.
He tells us about the food that these lucky people eat. Furthermore, these people don't retire totally; in fact, they have an "ikkigai" which is the reason why they are still living. In addition, these centenaries are treated like admirable heroes, so they feel they are really important for others, which triggers many positive reactions on them.