3.2 The Nature of Consumer Behavior
Key Idea: Marketers can’t control consumers but we can work to understand and influence them.
People don’t always buy logically. Emotions, habits, peer pressure, life stages, and even social trends all shape buying decisions. By studying these patterns, marketers can do the following:
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Speed up product adoption, think how quickly people switched to wireless earbuds
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Design more satisfying experiences, like Starbucks’ personalized app rewards
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Increase prices when costs increase, without sending customers running
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Create ads that actually speak to what customers care about in a voice they recognize
Strategy in Action: Why Apple’s Tech Feels Human
Apple isn’t just selling products, it’s selling experiences. The brand taps into consumer desires for simplicity, creativity, and a sense of belonging to a tech-savvy community. Apple’s design team obsesses over small details, like making icons and gestures feel natural and intuitive. They even consider the emotional impact of their packaging, like the way an iPhone box opens slowly to build anticipation.
Making Emotional Connections
Apple customers don’t just buy phones or laptops. They become emotionally invested in the brand, often lining up for new releases even when their current devices work just fine. That emotional connection keeps people coming back—and lets Apple keep charging top dollar without missing a beat.
Aksu, H. (2024, October 4). Apple’s Culture of Design and User Experience: Crafting Excellence in Every Detail. Digitopia. https://digitopia.co/blog/apples-culture/
Interaction Design Foundation. (n.d.). Apple’s Product Development Process – Inside the World’s Greatest Design Organization. https://www.interaction-design.org/literature/article/apple-s-product-development-process-inside-the-world-s-greatest-design-organization
What’s Inside the Consumers’ Black Box?
When marketers try to understand why customers buy it’s like trying to solve a mystery. We can see the stimuli we send out—ads, product designs, and price changes—and we can see the response, whether someone buys or doesn’t.
But what happens in between—inside the customer’s mind—is tricky. It’s a bit of a black box.
The Black Box Model
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Stimuli
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Marketing stimuli: Product, price, place, promotion
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Environmental stimuli: Economic, social, cultural, and technological trends
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The Black Box (Consumer Mind)
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Buyer’s characteristics (values, lifestyle, beliefs)
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Decision-making process
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Response
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Product choice
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Brand choice
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Purchase timing and amount
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Strategy in Action: PlayStation 5’s Black Box Mystery
In late 2020 and 2021, Sony launched the PlayStation 5 (PS5)—and demand exploded. Consumers were so eager that many waited in online queues for hours or paid double the retail price through resellers.
Why?
Stimuli: Ads, influencer reviews, and launch announcements created excitement.
Environment: Pandemic lockdowns increased demand for home entertainment.
Inside the Black Box: Gamers wanted a way to stay connected and entertained during isolation. Scarcity increased perceived value, and the fear of missing out (FOMO) pushed customers to act quickly.
Response: The PS5 quickly sold out and consumers were willing to pay premium prices.
The PS5 launch shows how marketing stimuli interact with personal motivations and situational factors inside the customer’s “black box.”
Roth, E. (2023, July 27). Sony has sold 40 million PS5s. The Verge. https://www.theverge.com/2023/7/27/23809763/sony-playstation-5-sold-stocked-ps5
Riccardi, A. (2023, November 9). Level Up: Unwrapping the Marketing Magic Behind Sony’s PS5 Phenomenon. Medium. https://medium.com/@alexanderriccardi/level-up-unwrapping-the-marketing-magic-behind-sonys-ps5-phenomenon-e0aeb7c8cca2
Consumers Make Low-Involvement and High-Involvement Decisions
Not all buying decisions are created equal. Some happen almost automatically, while others require research, debate, and sometimes even stress. This difference comes down to the level of involvement and the amount of information search the customer feels is necessary.
We can map these decisions on a continuum from simple, everyday purchases to major, high-stakes ones.
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Routine Problem Solving
Low involvement, low risk, and little thought, like grabbing a soda or toothpaste.
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Limited Problem Solving
Moderate involvement. You might compare brands or features before buying, like choosing a new backpack or wireless earbuds.
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Extensive Problem Solving
High involvement, high stakes, like buying a car, applying to a university, or investing in home security. These decisions take time, research, and often emotional energy.
Low-Involvement Decisions
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Habitual, routine purchases
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Little thought, minimal risk
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Often based on brand familiarity or convenience
Let’s look at two real-world examples of low-involvement decisions that built two well-known brands.
Example 1: Buying Tide Pods because you’ve always used them.
When Tide Pods launched in 2012, they changed the laundry detergent market almost overnight. Before Tide Pods, detergent was mostly a liquid or powder, and consumers had to measure it themselves. Tide Pods offered a pre-measured, no-mess solution, appealing to busy households who wanted speed and simplicity. The convenience factor turned what used to be a slightly annoying task into a quick, mindless routine.
Today, Pods account for over 15% of U.S. laundry detergent sales, and that number continues to grow. Many consumers, once they try the format, stick with it for years, rarely questioning their choice—making it the perfect example of a low-involvement, habitual decision.
WCPO. (2016, October 20). How Tide Pods restarted the innovation engine for Procter & Gamble Co. WCPO Cincinnati. https://www.wcpo.com/news/insider/how-tide-pods-restarted-the-innovation-engine-for-procter-gamble-co-pg
Nassauer, S. (2024, April 18). P&G launches Tide tiles in bid to change how laundry is done. The Wall Street Journal. https://www.wsj.com/business/p-g-launches-tide-tiles-in-bid-to-change-how-laundry-is-done-d9e1cbc5
Example 2: Choosing Poo-Pourri because a funny ad caught your eye and the product worked as advertised.
Poo-Pourri started as a small, quirky brand founded by entrepreneur Suzy Batiz in 2007. The product—a spray that traps bathroom odors before they escape—was an unusual solution to a common, embarrassing problem.
The brand went viral in 2013 thanks to a humorous, cheeky online ad called “Girls Don’t Poop.” The video used bold humor to break the taboo around bathroom odors and racked up over 50 million views.
That one viral moment turned Poo-Pourri into a $30 million-a-year business, sold in major retailers like Target and Bed Bath & Beyond. Most consumers try it once, are pleasantly surprised that it actually works, and then stick with it—another classic low-involvement purchase triggered by emotional, humorous marketing.
Berg, M. (2019, June 25). How a Twice-Bankrupt Entrepreneur Turned Poo-Pourri Toilet Spray Into a $240 Million Fortune. Forbes. https://www.forbes.com/sites/maddieberg/2019/06/25/how-a-twice-bankrupt-entrepreneur-turned-poo-pourri-toilet-spray-into-a-240-million-fortune/
Castrillon, C. (2020, March 8). How Suzy Batiz Bootstrapped Her Way to a $240 Million Empire. Forbes. https://www.forbes.com/sites/carolinecastrillon/2020/03/08/how-suzy-batiz-bootstrapped-her-way-to-a-240-million-empire/
Parker, L. A. (2024, April 25). Everybody Poops: How Suzy Batiz Used Clever Branding & Design to Build Her $500 Million Odor-Eliminating Empire. Forbes. https://www.forbes.com/sites/lauraannaparker/2024/04/25/everybody-poops-how-suzy-batiz-used-clever-branding--design-to-build-her-500-million-odor-eliminating-empire/
High-Involvement Decisions
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Big purchases or those with emotional, financial, or social risk
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Consumers research, compare, and think carefully
Now, let’s look at two high-involvement purchases where customers take their time, weigh many factors, and often experience a lot of emotion and risk before deciding.
Example 1: Purchasing a New Car or Luxury Laptop
Big-ticket purchases like cars or premium laptops usually involve a lot of thought and research. For many consumers, buying a new car means comparing features, prices, safety ratings, fuel efficiency, brand reputation, and financing options. It’s not just about transportation; it’s also about status, comfort, and long-term value.
For example, shoppers considering a Tesla Model 3 often weigh not just the price and performance, but also their values around innovation and environmental sustainability. Meanwhile, luxury laptop buyers evaluating models like the MacBook Pro consider power, design, brand prestige, and how the product will support their professional or creative work.
These purchases typically involve multiple decision-making stages, consultations with others (family or peers), and sometimes months of consideration before committing to a purchase.
Porch Group Media. (2016, October 25). Key insights into understanding the car buyer's journey. https://porchgroupmedia.com/blog/key-insights-understanding-2016-car-buyers-journey/
Heinrich, A. (2025, February 27). Mastering the Buying Journey: Key Stages & Examples. Harvard Business School Online. https://online.hbs.edu/blog/post/buying-journey
Example 2: Committing to a Home Gym Membership
Buying a home gym membership or, even more significantly, investing in high-end home fitness equipment, like a Peloton bike or Tonal smart gym, is another major decision.
Consumers often spend weeks or months evaluating the following:
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Equipment quality
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Subscription fees for online classes
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Available space at home
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Long-term commitment
Peloton, for instance, overcame initial price objections by emphasizing community, motivation, and the lifestyle benefits of connected fitness. Their early success was driven by shoppers who don’t rush big decisions—fitness enthusiasts willing to pay for a premium experience that fits their busy lives.
TacticOne. (2024, December 15). Peloton Case Study: Personalization, Community, and Growth. TacticOne. https://www.tacticone.co/blog/peloton-personalization-community-and-growth
The Clip Out. (2023, May 29). New Peloton brand identity reflects a vibrant community of real people. The Clip Out. https://theclipout.com/new-peloton-brand-identity-reflects-a-vibrant-community-of-real-people/
Strategy in Action: Buy Now, Pay Later Changes the Game
For decades, big purchases like furniture or electronics were high-involvement decisions. Consumers researched, compared, and sometimes delayed purchases.
Then buy now, pay later (BNPL) services like Afterpay and Klarna changed the game. These services let customers split expensive purchases into smaller payments, often with no interest. Suddenly, a $900 phone or a $1,200 couch felt more like a casual buy than a financial commitment.
Marketers embraced BNPL because it clears the mental roadblock that keeps people from hitting “buy.” It boosts sales for big-ticket items while making the price tag feel more manageable.
Business Insider. (2024, November). Buy-Now-Pay-Later Makes It Easy to Spend, Influencers Sound Alarm. Business Insider. https://www.businessinsider.com/buy-now-pay-later-apps-spending-debt-spiral-influencers-alarm-2024-11
Business Insider. (2023, March). US Shoppers Use BNPL to Buy Groceries Amid Cost of Living Crisis. Business Insider. https://www.businessinsider.com/shoppers-klarna-afterpay-affirm-buy-groceries-cost-of-living-crisis-2023-3
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