The following is excerpted from a piece by Wizard of Ads Partner Jeff Sexton, from his blog Jeff Sexton Writes. When his advertising fails to achieve its intended result, the advertiser needs to understand WHY it failed and correct the problem. Here Jeff addresses three common problems, the solutions to which might be summarized: 1) Write Better Ads, 2) Run Them Often, 3) Over an Extended Period of Time. Want to dig deeper to understand why these are important? Read on...
Linear, No-Threshold Thinking
Linear, no-threshold thinking assumes that a function is predictably scalable. That if you do twice as much, or half as much, you’ll get double or half of the result.
But more often than not, there are thresholds and inflection points, and diminishing returns which make linear, no-threshold thinking dangerously misguided. If you buy a ticket halfway to Europe, you don’t end up with a half a European vacation; you just end up stranded at sea. 80% of the parts of an engine don’t get you 80% of the horsepower...
These kinds of thresholds are inevitable when dealing with human response. Especially when it comes to advertising. There is a threshold of interest, relevance, and impact for ads: the threshold which moves an ad from background noise into conscious awareness. If any ad fails to reach that threshold, it becomes essentially invisible, and would require nigh-unto-infinite repetition to get results...
If your ad writer is a hack — if he accepts adspeak, hype, and advertising cliches, or tries to bluff with fluff on the production side — then your ads are never likely to cross the threshold of impact. And no matter how much frequency you load into your ad schedule, your ads won’t move the needle on sales.
If your ad writer aspires to be great and has a modicum of talent and craft skills, then your ads will likely cross the impact threshold. As Leo Burnett said, “When you reach for the stars you may not quite get one, but you won’t come up with a handful of mud either...”
The more impact your ad carries, the less repetition is required. LBJ’s “Daisy” ad is a classic example of an ad so powerful, it only required one airing to make an impact (pun intended):
And, this is where talent and craft really take over from taste and ambition. The more skilled and talented your ad writer, the more impact he (or she) can bake into your ads.
Minimum Effective Dose
What do you think will happen to your headeache if you take 20 mg of Ibuprofin?
Nothing, right? Because while Ibuprofin can be a godsend for getting rid of headaches, the minimum effective dose is 200mg, with most adults taking 400mg or more.
If you take significantly less than 200mg, you’ll receive no benefit.
Similarly, If you go the gym for a day or even a week and complain that it didn’t work, you simply didn’t meet the requirements of the minimum effective dose. You’ll see some benefits at the end of a month, but plan on 90 days for real changes that others will comment on.
And it’s no coincidence that Stephen King compares writing to weightlifting. Want to be a professional writer? Better be prepared to put the time in every day becoming a “stronger” writer. Just like Ira Glass says about doing great creative work.
The same thing applies to Advertising.
Most mass-media branding campaigns require enough frequency and duration—enough of a minimum effective dose—to really work their magic. You might get lucky and see some results in 90 or 180 days, but plan on a full year or longer at a high enough frequency of ads to get a minimum effective dose.
And just like with working out (or, in Ira’s case, with doing great creative), there’s a certain level of frustration and chickening out you just have to work through. Be prepared for this chickening out period, and take Ira’s advice: fight your way through it.
Cumulative Effect
Cumulative Effect is the other side of the coin from Minimum Effective Dose. Assuming your ad passes the threshold for relevance and impact, and that you’ve scheduled enough frequency to give the audience a minimum effective dose, the persuasive power of your ad will build over time.
You might just be starting to see results at the end of a year, but those results will accumulate and build. You’re not starting over each year, you’re standing on the persuasive results you gained from the year before....
For advertisers, the cumulative effect of your advertising is certainly about increasing your market share and moving the needle on sales. But it’s also about finding your advertising voice and hitting peak stride in your ads and campaigns.
Most TV shows, and especially most comedies, get better after a season or two. The Simpsons first season wasn’t as good as what was to come. It took a season or two to really hit its stride. Same thing with Seinfeld. And most advertising campaigns are like that. The results build with time, but so does the authenticity of the voice and the impact of individual ads.