The success of an entire advertising campaign may stand or fall on what is said in the headlines of the individual advertisements.
John CaplesWhat good is all the painstaking work on copy if the headline isn't right? If the headline doesn't stop people, the copy might as well be written in Greek.
John CaplesEvery single element in an advertisement - headline, subhead, photo, and copy - must be put there not because it looks good, not because it sounds good, but because testing has shown that it works best!
John Caples