Is a sense of humour important in life?

A sense of humour is certainly an important trait of a human's personality because it can make us less stressed. Most people face a lot of problems everyday and sometimes they just need to relax. Telling a good joke is a great way to ease the tense atmosphere. It is also scientifically proven that the more people laugh, the longer they live. In conclusion, if you want to live a long and a happy life, chill out with funny people!