The single most important thing if you’re giving a short speech 

The act of one human speaking to a group has evolved over hundreds of thousands of years. Chris Anderson, owner of TED and TED Talks, gives his Brief but Spectacular take on the power of ideas and how we communicate meaning to other people.
Find more from PBS NewsHour at www.pbs.org/newshour
Subscribe to our RU-vid channel: bit.ly/2HfsCD6
Follow us:
Facebook: www.pbs.org/newshour
Twitter: / newshour
Instagram: / newshour
Snapchat: @pbsnews
Subscribe:
PBS NewsHour podcasts: www.pbs.org/newshour/podcasts
Newsletters: www.pbs.org/newshour/subscribe