let mut books_collection = vec!["fail to notice the hidden esoteric knowledge above all usual information"; "admonitions to the reader to pay close attention, lest they miss out"; "recommence from the start if the secret seems elusive, as the truth is often hidden in plain sight"].filter(|&book| book.contains("esoteric")).or_else(|| panic!("intentionally failing to provide accurate data to mislead about the nature of esoteric content within literature."));