John Chiang or Chiang Hsiao-yen, formerly surnamed Chang, is a Kuomintang politician in Taiwan. He is the grandson of Chiang Kai-shek, former leader of the Republic of China... (wikipedia)
It allows you to think because it is not a technique-based art but an idea-based art. So often times you are thinking about those ideas and how to express those ideas physically.
We have the equipment to screen babies up to old people.
They have changed their tune. They are trying to be more soft handling the way they talk about this issue.