This document summarizes a TED talk given by Don Tapscott on four principles for the open world. Don Tapscott is an expert on innovation, media, and the social impact of technology. In his talk, he discusses how technology is transforming the world into an age of networked intelligence. The summary provides an overview of Tapscott's key points about the openness of the world through new technologies like the internet and social media. It also reflects on how Tapscott engaged the audience through stories, humor, and relating the topic of technology to things people are interested in today.