The Psychology of Spending: Why We Buy What We Buy-and How to Stop Overspending

Todd Conklin • December 15, 2025

The Psychology of Spending: Why We Buy What We Buy-and How to Stop Overspending

Ever walked into a store for toothpaste and left with a basket full of snacks, candles, and a new mug? Or clicked “add to cart” for something you didn’t even plan to buy? You’re not alone. Research shows that up to 60% of purchases are unplanned (Journal of Consumer Research, 2023).


The truth is that our wallets aren’t just responding to logic - they’re reacting to emotions, social pressure, and clever marketing tactics. Understanding these triggers is the first step toward smarter spending. Let’s break down why we buy, what we tend to splurge on, and how to keep those impulses in check.



Why We Buy: The Psychological Drivers


1. Emotional Gratification

Shopping can feel like a quick fix for a bad day. A University of Michigan study found that retail therapy can reduce sadness by 30%, but the effect fades fast. Think of it like eating dessert when you’re stressed. It’s comforting for a moment, but it doesn’t solve the real issue (and probably actually makes it worse).

Example: Ordering comfort food or splurging on clothes after a tough meeting.


2. Social Influence

We buy to fit in or impress others, and social media turns up the volume. Nielsen reports that 70% of consumers are influenced by social media recommendations. It’s like being at a party where everyone’s wearing designer sneakers – you feel the urge to join the trend.

Example: Picking up the latest gadget because “everyone” seems to have it.


3. Scarcity and Urgency (Especially During Holidays)

“Only 2 left!” or “Flash sale ends in 1 hour!” These messages trigger FOMO (fear of missing out). Research shows scarcity tactics can boost purchase likelihood by 36% (Cialdini, 2009). This effect skyrockets during holidays when limited-time deals and festive marketing create a sense of urgency. In fact, holiday shoppers spend up to 30% more than usual because of seasonal promotions and emotional triggers (APA, 2022).

Imagine a game of musical chairs... when the music stops, you scramble for a seat. That’s how urgency works in shopping.

Example: Grabbing deals during Black Friday or Christmas sales, even if they weren’t on your list.


4. Reward and Dopamine

The thrill of buying starts before you even own the item. Neuroscience confirms dopamine spikes before a purchase, making the anticipation addictive. It’s like the excitement before opening a gift-the rush often beats the reality.

Example: Tossing snacks or accessories into your cart at checkout.


5. Identity and Self-Expression

We shop to show who we are-or who we want to be. Harvard Business Review found that consumers spend 40% more on products that align with their identity goals Your shopping cart is like a personal billboard-it broadcasts your values.

Example: Choosing eco-friendly products to signal a sustainable lifestyle.


Common Impulse Purchases

• Fashion items (clothes, shoes, accessories)

• Tech gadgets and upgrades

• Home décor and lifestyle products

• Subscription services (streaming, beauty boxes)

• Snacks and convenience foods



Actionable Steps to Avoid Overspending


1. Pause Before You Purchase

Try the “24-hour rule.” Studies show delaying a buy can cut impulse spending by 50%.

Think of it like proofreading an email before hitting send. Sleep on it first.


2. Set limits and stick to them

Set a cap for discretionary spending. Apps like Mint or YNAB are great for detailed budgeting, but if that’s not your thing, perhaps have a separate bank account for “spending”, with limits on how much you are allowed to transfer into that account. And when the money is gone, the money is gone!


3. Unsubscribe and Declutter

Promotional emails drive 20% of impulse buys. Clearing your inbox reduces temptation and frees mental space.


4. Shop with a List

Lists cut unplanned purchases by up to 30% (APA, 2022). Treat your list like a GPS – don’t wander off route.


5. Spot Emotional Triggers

Do you shop when bored or stressed? Swap the habit for a walk, journaling, or a quick workout.


6. Use Cash or Debit

Paying with cash not only feels more “real”, in some ways it actually is. When you see your bank account going down, it’s like pulling on a mental handbrake. But using credit feels like we’re using someone else’s money (which we are) until it's time to repay. Research shows people spend 12–18% more with credit cards (Journal of Consumer Research, 2023).


Final Thought: Spending Reflects Our Mindset


Every purchase tells a story, not just about what we own, but about what we value and how we feel. Impulse buys aren’t about the product; they’re about soothing emotions or signalling status.

When you understand these patterns, the question shifts from “How much did I spend?” to “Why did I spend?” Intentional spending isn’t about saying no to everything-it’s about saying yes to what truly matters.


Your Next Step

Before your next purchase, pause and ask:

• Do I need this, or am I buying because of how I feel right now?

• Will this bring lasting value-or just a quick dopamine hit?

Start small: unsubscribe from ads, set a budget, and practice the 24-hour rule. These habits compound into big wins-saving money, reducing stress, and building a life that reflects your priorities.



References

American Psychological Association. (2022). Consumer behavior and holiday spending trends. APA Press.

Cialdini, R. B. (2009). Influence: Science and practice. Pearson Education.

Journal of Consumer Research. (2023). Impulse buying statistics and trends. https://doi.org/10.1086/jcr2023

Nielsen. (2021). Social media influence on consumer behavior. Nielsen Reports.

University of Michigan. (2014). Retail therapy and emotional regulation. Journal of Psychology, 58(3), 245–260.

Harvard Business Review. (2020). Identity-based consumption patterns. HBR Publications.

Valo Wealth is committed to guiding you on your journey through an ever-changing landscape. With our unique approach to financial services, we aim to give you the clarity you need to make good financial decisions.

BOOK A CONSULTATION
By Todd Conklin May 13, 2026
Federal Budget 2026
By Todd Conklin February 6, 2026
Superannuation early‑year planning: small moves now that help by EOFY
By Todd Conklin September 9, 2025
Harmonising Life: Ten Tips for Mindful Balance at Every Life Stage
By Todd Conklin August 8, 2025
Discover 9 Must-Visit Destinations — From Aussie Wilds to Global Wonders
By Todd Conklin July 7, 2025
Life Insurance: Myths That Could Cost You
By Todd Conklin May 30, 2025
Adviser of the Year Award
By Todd Conklin April 19, 2025
Staying Safe Online: How to Protect Yourself from Cyber Attacks
By Todd Conklin April 7, 2025
Liberation Day: Impacts and Context
By Todd Conklin March 20, 2025
Never not be afraid!
By Todd Conklin February 13, 2025
A Fresh Start: Your Guide to Managing Personal Finances in the New Year