The trouble with many copywriters in general agencies are that they don't really think in terms of selling. They have never written direct-response; they have never tasted blood
David OgilvyThere is no need for advertisements to look like advertisements. If you make them look like editorial pages, you will attract about 50 per cent more readers.
David OgilvyThe headline is the 'ticket on the meat.' Use it to flag down readers who are prospects for the kind of product you are advertising.
David Ogilvy