I love to watch TED Talks
i have been watching  TED (Technology, Entertainment, Design) talks since 1984.  
Wow that's amazing. What are your favorite TED talks?
by Chris Anderson, a British-American businessman, through the Sapling Foundation.
The main TED conference is held annually in Vancouver, British Columbia, Canada at the Vancouver Convention Centre. Prior to 2014, the conference was held in Long Beach, California, United States. TED events are also held throughout North America and in Europe, Asia and Africa, offering live streaming of the talks. They address a wide range of topics within the research and practice of science and culture, often through storytelling. The speakers are
TED (conference)
TED Conferences LLC (Technology, Entertainment, Design) is a media organization that posts talks online for free distribution under the slogan "ideas worth spreading". TED was conceived by Richard Saul Wurman in February 1984 as a conference; it has been held annually since 1990. TED's early emphasis was on technology and design, consistent with its Silicon Valley origins. It has since broadened its perspective to include talks on many scientific, cultural, political, and academic topics. It is owned and curated