A book titled "Blank Space" by W. David Marx has been reviewed by several outlets, with some critics suggesting that the book argues pop culture has become stagnant or is consuming itself. The book appears to offer a critical perspective on 21st-century culture, with some reviewers characterizing its ideas as unoriginal or overly negative. The reviews indicate that "Blank Space" presents a skeptical view of contemporary pop culture, but opinions on the book's arguments and insights vary.