Why the Same Person Needs Different Ads in Different Contexts

Advertising Film Strategy Research 03/10 · ONCE Editorial

A procurement manager sees an equipment ad while scrolling at lunch, searches for solutions after work, and brings a supplier shortlist into an internal review the next morning. It is still the same person, but not the same kind of audience moment. The first encounter may invite almost no deliberate thought. The second is a comparison task. The third carries responsibility for explaining a choice. If all three receive the same information density, emotional entry and argument order, the problem is often not an insufficiently detailed persona. The strategy has failed to ask what the film requires the person to think about and whether the viewing opportunity permits that thought.

The central argument of this article is that advertising should not be matched only to audience attributes. A brief should specify both the required cognitive operation and the available processing opportunity. The first defines what the viewer must understand, compare or believe. The second defines whether the viewer currently has the motivation, time, knowledge and attention to do so. When the two do not match, adding information can create overload, while removing information can also erase the reason to choose.

This is not another way to label consumers as “central-route people” or “peripheral-route people.” It is a production constraint: define the judgment required now, then decide information density, argument order, demonstration, character and media version.

The elaboration likelihood model is not rational ads versus emotional ads

Petty, Cacioppo and Schumann's 1983 Journal of Consumer Research experiment exposed undergraduates to magazine advertising under high- or low-product-involvement conditions. The ads also varied argument strength and whether the endorsers were prominent athletes or ordinary citizens. The official abstract reports that argument quality affected attitudes more under high involvement, while endorser type had a greater effect under low involvement. Its sample, medium and outcome are specific: this was an attitude experiment using print ads, not a video-purchase experiment or proof that expensive products should use specifications alone.

Petty and Cacioppo's 1986 elaboration likelihood model treats processing as a continuum. The extent of thought depends on motivation and ability, and the same variable can perform different functions. A character, soundtrack or visual style may operate as a quick cue in one encounter and as an argument to be evaluated in another. An engineer on screen can merely signal authority, or can become substantive evidence by showing a verifiable structure and its limits.

Planning therefore should not translate the central route into parameter density and the peripheral route into emotional storytelling. Reason and emotion can operate together: a situation can make a problem relevant before a demonstration supports the proposed solution; a character can establish relevance before facts carry the claim. The useful question is whether viewers are willing and able to generate task-relevant thoughts about the decisive argument.

Prior attitudes also influence the direction of thought. A brand supporter may supply reasons that an ambiguous promise omits. A skeptic may search more actively for faults. More thought does not guarantee objectivity, and less thought does not guarantee ineffectiveness. The production question is what thoughts the viewer is likely to generate, which images provide material for judgment, and which merely help an existing position harden faster.

Rewrite the persona as a task-opportunity brief

Age, role, location and industry can still help with recruitment and media selection, but they do not substitute for a psychological mechanism. A filmable audience definition needs at least two additional columns.

The same person can therefore present three different planning problems.

During passive discovery, the immediate task may be to recognize a real problem and understand what kind of solution the brand offers. If the opening starts with four specifications, three certifications and a company history, the viewer is asked to process too much before the problem matters.

During active comparison, an emotional entry may still help, but the film must quickly deliver discriminating conditions: who it is for, what process matters, what the limits are and why the promise is credible. General claims about freedom or professionalism give a motivated viewer little material for continuing the decision.

During internal review, viewers must not only believe a reason but carry it to someone else. Evidence needs to be repeatable, capturable and connected to supporting material. One short film may not need to explain everything; the hero film, demonstration, technical page and sales material can divide the work. The previous article on making two structures answer the same communication task now gains another condition: both structures should face the same viewing opportunity before the comparison can isolate expression.

Viewing environment is a condition of persuasion, not a media note

Muraro and Kononova published a randomized controlled experiment in Cogent Social Sciences in 2025. Two hundred twenty-nine participants were assigned to media-multitasking-present or absent conditions and viewed three repeated ad messages. The study did not ask which creative form generated more sales. It examined how multitasking affected ad attitude, brand attitude and the measurement properties of those constructs. It reports that multitasking harmed the unidimensionality and measurement invariance of attitude toward the ad, particularly for less familiar brands. Effects on brand attitude were more nuanced, while relationships among ad attitude, brand attitude and purchase intention did not change in the same way.

That does not mean emotional advertising is superior under multitasking. It first warns that viewing context can alter the feedback measure itself. A team that plays a film completely in a quiet meeting room and generalizes the satisfaction result to commuter scrolling has changed the processing opportunity. Conversely, an attitude score collected in a distracted online test may not be fully comparable with the same construct measured under focused viewing.

A 2025 paper by Huang Jing, Yu Liqin and Liu Rui in Journal of Systems & Management reports in its official abstract a pretest and three formal experiments comparing multitasking versus single-task conditions with emotional versus functional appeals for new products. The abstract reports a contextual matching pattern but does not disclose the individual study samples, stimuli, effects or uncertainty on the page we could read. We use it only as transfer evidence that task state may change perceived diagnosticity. Purchase intention is not purchase, and the abstract does not justify a rule that multitasking always requires emotion or focused viewing always requires function.

The practical implication is simpler: do not ask only where the film will run. Ask what kind of thinking that location permits. Sound may be off, subtitles may compete with an action, and a chat window may interrupt the sequence. A product page may allow pausing, replaying and continued search. A trade-show screen can be large but lack intelligible audio. Aspect ratio and duration are containers; the real constraint is whether the viewer can complete the required judgment.

Fast cutting can synchronize gaze without increasing understanding

Wals and colleagues published an open-access study in the Journal of the Academy of Marketing Science in 2026. Thirty Dutch participants watched 42 Dutch public-service announcements, mostly 25–30 seconds long, twice, producing 2,520 viewing experiences. The researchers combined frame-level computer-vision measures with 60Hz eye-tracking data and represented attentional synchrony through the spatial agreement of viewers' gaze.

The paper reports a negative long-run relationship between increases in visual complexity and attentional synchrony, and a positive long-run relationship after scene cuts. Both responses developed over roughly the next two-thirds of a second. Yet the cut effects were heterogeneous, and exploratory analysis suggested diminishing returns. The authors state important limits: the stimuli were public-service ads, there were 30 participants, viewing took place in a controlled lab, and the quasi-experimental setup could leave unobserved video features, audio and top-down goals confounded.

The result cannot be rewritten as “cut faster.” Attentional synchrony means that people look toward similar locations at the same moment. It does not establish product understanding or purchasing. If a cut reorients gaze while a limitation appears in subtitles at the same instant, viewers may see the character and miss the condition. Low visual complexity also need not mean low information; one clear continuous action can carry more usable information than five rapid close-ups.

The production decision should shift from acceleration to allocation of processing moments. How many objects compete when the decisive argument appears? Must the viewer read, listen or follow the action at that instant? Does the cut reorient attention, or remove material before it can be processed? Can someone encountering the product for the first time explain the causal relationship in the demonstration?

How density, order, demonstration and character should change

Work backwards from the required thought rather than from what the target segment supposedly likes.

If the task is to recognize a new problem, let the problem become visible through action, then provide the minimum necessary explanation. A character carries the situation and does not also have to perform expert authority. Lower density does not excuse a vague claim; viewers still need to know what category of problem is present and what the brand does.

If the task is to assess a performance claim, the demonstration should establish conditions before showing process and result. A high price does not automatically justify a specification dump. The question is which difference changes the choice and whether viewers know enough to interpret the metric. A visible action can establish the concept before complete parameters move to a pauseable page or a follow-up film.

If the task is to reduce adoption risk, source and limits matter more than performance intensity. An actor can reproduce a use situation but cannot pose as a real customer. An unverifiable expert identity cannot replace product support. The closer a character feels, the more carefully “similar to me” must be separated from “able to prove the claim.”

If viewers are already skeptical, commanding conclusions and a sense of excessive targeting can invite resistance. The answer is not to disguise advertising as an organic recommendation. Reduce unnecessary persuasive force: acknowledge applicable conditions, let the demonstration carry more of the case, and keep the next step reversible. Reactance is not a fixed personality; it can be a contextual response when the same person senses that freedom is being restricted.

If the next step is organizational retelling, leave at least one proposition that can be repeated accurately, one piece of evidence that can be pointed to, and one limiting condition. Otherwise a viewer may enjoy the film but be unable to argue for it in the meeting.

A public case can illustrate content organization, not effectiveness

ONCE's public page for the Olight Ostation X Kickstarter product film describes a father-child relationship as the entry to the problem of battery management, followed by actions for insertion, recognition, charging, sorting, storage and app monitoring. We read the Chinese and English case-page text only. We did not complete frame-by-frame or sound analysis and obtained no client exposure, crowdfunding-conversion or sales data.

Within that limited observation, the case offers an example of content organization. When viewers have not yet decided why automated management of multiple batteries matters, family friction can establish motivation. When they begin judging whether the device actually reduces work, product actions must take over the proof. This is not a switch from an emotional route to a functional route. The required processing task changes within the same film.

On an active-comparison page, viewers may also need compatibility conditions, capacity and exception handling. In passive discovery, the complete technical explanation may exceed the available opportunity. Whether the same source material deserves a new edit depends on which judgment the version must preserve, not only on aspect ratio and seconds. ONCE's brand film and reusable-content planning offers a relevant project-selection path. The service page is not research evidence of format effectiveness.

A minimum test: vary structure and viewing opportunity together

The following is a proposed experiment, not an implemented ONCE test or a client result.

Create two comparably finished rough cuts for the same verified claim. Version A opens with a situation and character choice, then supplies decisive support. Version B opens with conditions and demonstration, then returns to the use outcome. Keep brand, facts, price, major limitations, running-time range and next-step entry constant.

Create two viewing opportunities as well. One group watches with focus and replay available. Another watches with a real but controlled secondary task or one interruption. Randomly allocate both version and context to form a 2×2 comparison. Do not use age groups as a substitute for processing opportunity, and do not show different promises to different cells.

Prespecify one task-relevant primary outcome, such as correct recall of an applicable condition or unaided restatement of the reason to choose. Secondary outcomes can include brand attribution, counterarguments, willingness to continue and completion. Liking helps interpretation but does not replace the primary outcome; self-reported purchase intention is not a purchase.

If B improves understanding under focused viewing but loses a critical condition when interrupted, the next step may be to reschedule evidence rather than declare the demonstration format a failure. If A improves completion but viewers remember only the family event, the character-led opening should introduce product causality earlier. If none of the cells differs clearly, the promise may not matter, the stimuli may be too similar, the sample may be inadequate, or measurement may be unreliable. The result is not automatically that both versions work.

A rough-cut test can reveal comprehension and expression problems. It cannot directly predict incremental sales in real media. Estimating behavior requires real exposure, a credible comparison, sufficient observations, transaction or enquiry records, and treatment of cross-platform and interpersonal spillovers.

Replace “who is the audience?” with five production questions

Before script and storyboard, the team should be able to answer five questions: What task is the viewer performing now? Which judgment should change? How much relevant knowledge is already available? How much attention does the environment permit? What response would make us reject the current expression?

These questions are closer to the camera than another page of demographic profiling. They determine whether the first line must explain the category, whether the demonstration should remain continuous, whether subtitles or voice carry a condition, whether a character establishes a situation or provides testimony, and whether a hero film needs separate task-based versions.

Advertising cannot turn everyone into a willing deep processor. It can place material worth considering where the real viewing opportunity allows it to be processed. The same person needs different ads not because the identity has changed, but because the task, responsibility and available attention have changed.

To move a project into creative development and production, contact ONCE with the audience's immediate task, viewing entry point, conditions that must be understood and claims likely to trigger counterargument. Those inputs are more useful than a persona alone for deciding what the script should ask viewers to think about and whether the shots give them time to do it.

Materials and references

Searches and page checks are current to October 5, 2026. This is research-based analysis, not a peer-reviewed paper, systematic review or original experiment. We read the original publication information and accessible chapters for the necessary classic theory, the relevant methods, results and limitations in the full 2026 eye-tracking article, the relevant methods and conclusions on the open page for the 2025 media-multitasking study, and the ONCE page text described above. We did not test mainland-China network access. No retraction notice appeared on the pages accessed, but we did not conduct a separate comprehensive retraction-registry review.

1. Richard E. Petty, John T. Cacioppo, David Schumann. Central and Peripheral Routes to Advertising Effectiveness: The Moderating Role of Involvement. Journal of Consumer Research, 10(2):135–146, 1983. DOI: 10.1086/208954. We read the official abstract and publication information and do not transfer it to video-purchase outcomes. The citation and author source are also listed on Richard E. Petty's publications page.
2. Richard E. Petty, John T. Cacioppo. The Elaboration Likelihood Model of Persuasion. Advances in Experimental Social Psychology, Vol. 19, pp.123–205, 1986. DOI: 10.1016/S0065-2601(08)60214-2. We read the publisher summary and accessible chapter material; the final ordinary publisher request returned a soft error, so no unstable target is embedded here. It is a theoretical framework, not a film-effect experiment.
3. Iago S. Muraro, Anastasia Kononova. Nuanced effects of media multitasking on long-standing advertising measures: a controlled experiment. Cogent Social Sciences, 11(1), 2025; online August 31, 2025. DOI: 10.1080/23311886.2025.2549482. Relevant methods and conclusions were readable through the open page, but a final ordinary request returned 403, so this article does not embed the unstable target as a link.
4. Sammy Wals, Dhruv Grewal, Ines Wilms, Tim Hilken, Alexia Briassouli, Martin Wetzels. The dynamic effects of visual complexity and scene cuts on viewer attention. Journal of the Academy of Marketing Science, 54:596–617, 2026; published March 26, 2026. DOI: 10.1007/s11747-025-01137-x. Open full text; its Dutch public-service-ad eye-tracking and quasi-experimental setting does not transfer directly to commercial purchasing.
5. Huang Jing, Yu Liqin, Liu Rui. Matching Effect of Task Status and New Product Advertisement Type: A Cognitive Resource Theory Perspective. Journal of Systems & Management, 34(2):558, 2025. We use only information disclosed in the official abstract and report no unread sample or effect details.