The Effectiveness of Frequency in Advertising

In his book “Successful Advertising,” Thomas Smith, says this about effective frequency in advertising: The 1st time people look at ad, they don’t see it. The 2nd time, they don’t notice it. The 3rd time, they are aware that it is there. The 4th time, they have a fleeting sense that they’ve seen it before. The 5th time, they actually read the ad. The 6th time, they thumb their nose at it. The 7th time, they get a little irritated [...]