Normcore is the way of life. In this way people don’t try to be “cool”, if being “cool” is against their character and made them copies of the others members. People do not try to show up and seek for another people attention. In normcore you can do what ever you want, with out devotion oneself to these things, those people can easily fit in to any group, if only it suit for them.
“Normcore moves away from a coolness that relies on differences to a post-authenticity coolness that opts into sameness.
In my opinion “surveillant anxiety” means that people will be always scared that someone can spy on them, and that organizations which are spying on people are scared that they do not have enough data about citizens.
Author refer to the “Youth Mode” normcore because people who follow it are hard to locate in social network. Those people easily fit into groups, and do not show any characteristic.