Study your reader first - your product second. If you understand his reactions, and present those phases of your product that relate to his needs, then you cannot help but write a good letter.
Robert CollierThe headline of an advertisement accounts for 60% of the pull of that ad. In the same way, the start of a letter makes or breaks the letter, because if the start does not interest your reader, he never gets down to the rest of your letter.
Robert CollierSee things that you want as already yours. Know that they will come to you at need. Then let them come. Don't fret and worry about them. Don't think about your lack of them. Think of them as yours, as belonging to you, as already in your possession.
Robert Collier