Don't look back, never look back. How often do people tell themselves that after an experience that is exceptionally good (or exceptionally bad?)? Often, I suppose. And the advice usually goes unheeded. Humans were built to look back; that's why we have tat swivel joint in our necks.
Stephen KingSpeaking personally, you can have my gun, but you'll take my book when you pry my cold, dead fingers off of the binding.
Stephen King