I read the book. As a conservative I was ready to hate it but I thought it was one of the best books I have read in a long time. It isn’t about victimhood, or any particular racial or ethnic group. It deals with the things people have been taught that are not true and that add to anxiety, depression, and polarization.
It is based on this article they wrote in 2015.
https://www.theatlantic.com/magazine/archive/2015/09/the-coddling-of-the-american-mind/399356/