You can write a 1st paragraph that continues the same thought you expressed in your headline. If you stop a reader with a headline about house paint, you can be sure of at least one thing about that reader: He wants more info about house paint. You will not lose him as long as you continue to give him what he wants.
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 CaplesThe purpose of the headlines must be to convey a message to people who read headlines, then decide whether or not they will look at the copy.
John CaplesThe most frequent reason for unsuccessful advertising is advertisers who are so full of their own accomplishments (the world's best seed!) that they forget to tell us why we should buy (the world's best lawn!).
John CaplesThe best headlines are those that appeal to the reader's self-interest, that is, headlines based on reader benefits. They offer readers something they want - and get from you.
John Caples