Kim's book is true. According to relevant data, Jin, a psychology book writer, published a series of books, such as FBI Mind Reading, CIA Mind Reading, FBI Communication, and FBI Atmosphere Training, on 201,ranking first among similar books. Among them, FBI Mind Reading became the first in the national bestseller list of psychology books from April to September in 201/kloc-0. The subsequent publication of "FBI Mental Attack" also ranks among the top ten bestsellers of psychology books.