Recently, People get to be stimulated everything. In the world there are so many things that can see, listen, feel for short time. For example senstionalist news like gossip, stimulating video like advertising in the digital world. So peopel have been seen just the things that they want to see theirselves. They can't a variety of perspectives because getting limited information. They can't read long articel and tolerate long time to do nothing. And they have been lost consentration ablilty. I think people need mediatating time. It it time nothing to do.