This may work. Based on what Chris said, I just went to My Videos and Playlists in YouTube and clicked on “Info and Settings” and then on “Video Information”, then “Broadcasting and Sharing Options”. It looks like this, with boxes to the left of the terms below which aren’t showing up here but are visible on the YouTube page:
Privacy
Public (anyone can search for and view – recommended)
Unlisted (anyone with the link can view)
Private (only people you choose can view)
I just checked the one that says Unlisted.
The Problem with CI
Jeffrey Sachs was asked what the difference between people in Norway and in the U.S. was. He responded that people in Norway are happy and