This guy's picture should be in dictionaries, right next to the definiotion of "dedication". A supermarket worker from San Francisco spent 36 years of his life on creating this astonishing sculpture. The work depicts famous views as well as history of author's life.
Some people write diaries to keep the record of their lives. Some (like I have just started) ink it on their bodies. Others spend 126 days spread over 36 years and over 100,000 toothpicks on something like that.