Money & the Mind
Why we do what we do with money — and how to do it better.
33 articles
FeaturedAdvertising Isn't Just Persuasion. Here Is What It Actually Does to Markets.
The belief that advertising only manipulates is incomplete. Economists find it also carries real information, signals quality, and can sharpen competition.
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Deep Dives
6 Cognitive Biases That Are Silently Destroying Your Finances
Cognitive biases are systematic, predictable errors in human reasoning — and intelligent people are not immune. They feel like clear thinking, which is exactly what makes them dangerous.
Loss Aversion: Why a Loss Hurts Twice as Much as a Gain Feels Good
Loss aversion makes losses feel about twice as painful as equal gains. Here's how that single bias drives panic-selling, holding losers, and under-investing.
Psychology of Spending: Triggers, Impulse Behavior, and Lifestyle Habits
Understand why you spend: triggers, emotional spending, lifestyle inflation, and how to identify your personal spending patterns.
Anchoring and Framing: Why the Same Choice Looks Different Depending on How It's Presented
An arbitrary number you just saw, or the wording of a choice, can swing your decision — even when the underlying facts are identical. The evidence is stark.
Loss Aversion and Prospect Theory: Why Losses Hurt More Than Equivalent Gains Feel Good
Losing $100 hurts about twice as much as gaining $100 feels good. That asymmetry, formalized in prospect theory, distorts how you invest and sell.
Present Bias: Why You Value Today So Much More Than Tomorrow — and What It Costs You
We discount the future steeply and inconsistently, preferring small rewards now over larger ones later — the root of undersaving, debt, and broken resolutions.
How Incentives Drive Behavior — and Why They Sometimes Produce the Opposite
Incentives don't just change prices — they change what a situation means. Three documented cases show how well-designed incentives can backfire, and what…
Financial Habits: Habit Formation Loops, Behavioral Change, and Automating Wealth
Build automatic financial habits: savings loops, budgeting discipline, and how to shift identity from spender to saver.
Cognitive Biases That Silently Drain Your Wealth
Cognitive biases quietly sabotage smart investors. Learn the six that do the most financial damage and how to build systems that outsmart them.
Quick Answers
What Is Overconfidence Bias?
The tendency to overestimate one's ability to predict markets and pick winning stocks. Learn why most active traders underperform.
Read more →Sunk Cost: Why Past Spending Shouldn't Drive Future Decisions
A sunk cost is a cost already incurred that cannot be recovered. Rational decision-making ignores sunk costs — only future costs and benefits are relevant to…
Read more →What Is Herd Mentality?
The tendency to follow and mimic the financial decisions of a larger group. Learn how herd behavior amplifies bubbles and crashes.
Read more →What Is Mental Accounting?
The tendency to treat money differently based on its source or intended use, even though money is fungible. Learn how mental accounting creates financial…
Read more →The Law of Diminishing Marginal Utility: Why the First Is Always the Best
The law of diminishing marginal utility states that as consumption of a good increases, each additional unit provides less additional satisfaction.
Read more →Prospect Theory: How People Actually Evaluate Gains and Losses
Prospect theory, developed by Kahneman and Tversky, describes how people actually evaluate outcomes: relative to a reference point, with losses hurting more…
Read more →Nudge: Designing Choices to Improve Outcomes Without Mandating Them
A nudge is a policy intervention that changes the choice architecture — the context in which decisions are made — to steer people toward better outcomes while…
Read more →The Rational Actor: What Economics Assumes About You — and Where It's Right
The rational actor model assumes people make consistent, self-interested decisions that maximize their well-being.
Read more →Status Quo Bias: Why People Stick With What They Have
Status quo bias is the tendency to prefer the current state of affairs and resist change, even when alternatives are objectively superior.
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