1. Thank you for listening. 2. Collective intelligence changes the society for the better, especially thanks to social media. There will be more and more nice and intelligent people. 3. Photo by rawpixel.com (Pexels.com) 4. Hoping you success and happiness. Love, from South Korea. 5. https://soundcloud.com/msgsaltsweet/collective-intelligence-msgsaltsweet-original