The debate over ad "quality" is often based on subjective opinions of brand fit. A more effective definition of quality is its ability to achieve the primary business objective: selling the product. Unconventional creative that drives sales, like Olay's "cat with lasers" ad, is by definition high-quality.

Marketers often silo brand-building and sales-driving objectives, but they are intrinsically linked. If a creative fails to generate a short-term sales lift, it's a strong signal that it's also failing to build long-term brand equity. An ad that sells inherently delivers an equity benefit.

IPA database analysis reveals a stark truth: budget size is the single most important marketing decision. Effectiveness is overwhelmingly determined by spend (90%), with creative and media efficiency accounting for only 10%. The biggest lever you can pull is the budget itself.

The most powerful audio ads don't just describe a product; they use sound to evoke a sensory experience. As with Coca-Cola's classic ad featuring a can opening and pouring over ice, specific sounds can create a vivid mental picture, making visuals unnecessary.

Contrary to the belief that ads quickly wear out, strong creative often performs better with repeated exposure. This concept of "wear in" justifies patience, allowing a new campaign to build familiarity and emotional connection with the audience, as stories grow resonance over time.

Marketers over-index on visuals, but other senses are more powerful. The brain processes sound 1,000 times faster than images, making audio branding potent. Scent is our most primal sense, bypassing logic to connect directly with deep memories and emotions, capable of boosting sales by 41% without the shopper even noticing.

Extensive behavioral research on ad performance reveals a clear pattern: simplicity is superior. Creatives with multiple storylines, clutter, and excessive detail create cognitive load and reduce effectiveness. The best-performing ads feature a single, clear message that is easy for the human brain to process quickly.

The common marketing belief in ad "wear out" is wrong, as familiarity breeds contentment, not contempt. Consequently, marketers often pull their advertising campaigns right at the point where repetition is making them most effective.

Simply adding a celebrity to an ad provides no average lift in effectiveness. Instead, marketers should treat the brand’s own distinctive assets—like logos, sounds, or product truths—as the true 'celebrities' of the campaign. This builds stronger, more memorable brand linkage and long-term equity.