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Why Do We Trust Strangers on the Internet With Our Money?
The psychology of online reviews, social proof, digital trust, and why a stranger's five-star rating can influence what we buy
Welcome to The Smarter Brain, a curation of thought-provoking ideas and actionable reads to help you build better habits and become more productive.
Happy reading - See you on Wednesday!
Cheers,
The Smarter Brain Team
Estimated Reading Time: 2 mins
3 Ideas for Better Habits
The Power of Social Proof
Robert Cialdini is a psychologist known for research on persuasion, influence, and the psychological principles that shape human decisions.
“We view a behavior as more correct in a given situation to the degree that we see others performing it.”
Trust Creates Value
Stephen R. Covey was an author and leadership educator whose work focused on effectiveness, relationships, and organizational culture.
“Trust is the highest form of human motivation.”
From Familiarity to Trust
Seth Godin is a marketing author and entrepreneur known for his work on customer relationships and trust-building.
“Frequency led to awareness, awareness to familiarity, and familiarity to trust.”
The 4 Productivity Killers You Don’t Even Notice
Jay Papasan and Jordan Freed get brutally honest about why most people can’t stay on track. This isn’t another podcast on habits or hacks—it’s a deep dive into the real reasons your calendar is full and your goals are stuck. If you’ve ever felt like your time is slipping through your fingers, you’ll want to hear this.
Productivity Tools and Resources
Research: What Consumers Find Persuasive in Online Reviews
Published February 18, 2025, this article explores what makes online reviews persuasive and how customers use them to evaluate products before purchasing. One reported finding: 98% of surveyed consumers said they rely on reviews to inform purchase decisions.
What's Behind the Fake Review
This article examines why consumers can be persuaded by fake reviews and how emotional reactions, cognitive biases, and social proof affect trust online. It's an important counterpoint to the idea that more reviews always mean better information.
Check Before You Buy
Trustpilot - Lets users read company reviews, compare ratings, search customer experiences, and leave their own feedback.
Local Reputation
Yelp - Helps people explore customer reviews of restaurants, services, and local businesses. It illustrates how other people's experiences can influence where we spend our money.
What We're Reading
Why We Buy - Created by consumer psychology educator Katelyn Bourgoin, this newsletter explores the behavioral science behind purchasing decisions and how businesses can apply it to marketing.
Marketing Brew - Covers marketing, brand strategy, advertising, and consumer trends. It's useful for understanding how businesses build credibility and influence customer choices.
Brain Food
Today I Learned: The researchers found that customer reviews were the strongest predictor of perceived online-store trustworthiness in those experiments. (Source)
Science: A 2024 meta-analysis published in Heliyon examined how trust, perceived risk, security, and electronic word-of-mouth influence e-commerce decisions. The researchers found that these factors significantly influence online purchasing decisions. (Source)
Have a productive rest of your week,
The Smarter Brain Team
Resource Spotlight
Why Smart People Send Money to Strangers: Emotional Bonds, Trust, and the Psychology of Scams
Monthly dispatches rooted in psychology and online safety, not victim-blaming-this one's about why intelligent, independent people can end up sending money to someone they've never met. Explore how emotional intimacy, affection, reciprocity, urgency, and the gradual escalation of requests can transform an unfamiliar person into someone who feels deeply trustworthy.
The Recentralization of Trust: Online Reputation, Social Proof, and Who We Believe
Monthly dispatches rooted in behavioural psychology and business, not blind faith in the crowd-this one's about why we trust ratings, reviews, and recommendations from people we've never met. Explore how online reputation became a substitute for traditional authority, and why the rise of AI-generated content is making it harder to distinguish genuine human experience from manufactured credibility.
Crowdfunding, Community Capital, and Why Strangers Invest in People They Don't Know
Monthly dispatches rooted in startup strategy and financial innovation, not investment hype-this one's about how businesses raise money from people beyond their personal networks. Explore how a compelling campaign, a credible track record, community engagement, and the validation of other investors can turn an unfamiliar venture into an opportunity people are willing to fund.
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