<human>:  Who was the founder of the Situationist International?
<bot>: The Situationist International was founded in 1957 by Guy Debord. The Situationists were a group of artists, architects, writers, and philosophers who were interested in creating a new type of society. They believed that modern society had become too materialistic and individualistic, and that a new type of society would emerge that would be based on the creation of situations rather than things.