The scripts are dense. Every sentence is layered. A seemingly innocuous description of "walking down a staircase" will contain hidden presuppositions, binding commands, and embedded questions. Veteran users report hearing new suggestions on their tenth listen that they completely missed the first nine times.

One cannot discuss the without addressing the technical superiority of the files. In the world of indie audio erotica and hypnosis, production quality can vary wildly. FD, however, set a gold standard that many attempt to emulate.