Experience has taught me that advertisers get the best results when they pay their agency a flat fee. It is unrealistic to expect your agency to be impartial when its vested interest lies wholly in the direction of increasing your commissionable advertising.
David OgilvyI once used the word OBSOLETE in a headline, only to discover that 43 per cent of housewives had no idea what it meant. In another headline, I used the word INEFFABLE, only to discover that I didn't know what it meant myself.
David OgilvyMany manufacturers secretly question whether advertising really sells their product, but are vaguely afraid that their competitors might steal a march on them if they stopped.
David Ogilvy