Home / Blog / Personal finance

Cost Me Blog · Category

Personal finance

Budgeting, saving, and the quiet psychology of spending — plain-English money basics with no jargon and no guru shtick. The pieces here cover the habits and rules that change your financial trajectory over years, not the get-rich-quick stuff.

28 articles

Personal finance·5 min readNew

Tracking where your money goes

Ask where half your paycheck went and most people shrug. That fog is where money leaks. Tracking turns a light on in that room — and the light alone tends to fix things.

Read →
Personal finance·5 min readNew

High-yield savings accounts: the basics

Most savings accounts pay almost nothing. A high-yield account keeps your cash just as safe and reachable, and pays many times more for it. Same cash, more interest.

Read →
Personal finance·5 min readNew

How to negotiate a bill

Your monthly bills feel fixed, like the weather. They're not. A single friendly phone call can often lower one — and the saving repeats every month, for one call.

Read →
Personal finance·8 min readNew

The real cost of an Amazon Prime subscription

The membership fee is the cheap part. What Prime does to the rest of your spending — through flat-rate bias, saved cards, and frictionless one-click — is the expensive part. Here's the honest math.

Read →
Personal finance·9 min readNew

Can money buy happiness? The 2023 research update

The $75k happiness plateau was real for some people and wrong for most. The 2023 adversarial collaboration between Killingsworth and Kahneman resolved the conflict — and the honest version is more useful than either side.

Read →
Personal finance·9 min readNew

What the average American spends on coffee over 30 years

$111,000 in today's dollars, over 30 years. Real money — but not the catastrophic figure some personal-finance writing promises. Here are the numbers honestly, with no shame attached.

Read →
Personal finance·5 min readNew

Debt snowball vs avalanche: which to pick

Owe money on more than one thing? The snowball clears the smallest balance first for quick wins; the avalanche kills the highest rate first to save the most. Both work.

Read →
Personal finance·5 min readNew

Building your first budget

A budget sounds like a list of things you can't buy. It's really just four lines — money in, bills, wants, future — written down before the month happens.

Read →
Personal finance·8 min readNew

What is opportunity cost? A plain-English guide with examples

Every dollar you spend has a hidden price tag: the future version of itself you'll never see. Here's how to think about opportunity cost without an economics degree.

Read →
Personal finance·8 min readNew

Wealthsimple's new family banking: what it solves and what it doesn't

Modern families' money is messy. Wealthsimple's new family-banking suite is the first credible attempt to fix that in Canada. Here's an honest take on what's good, what's missing.

Read →
Personal finance·10 min readNew

Wealthsimple vs the Big 5: an honest comparison

RBC, TD, BMO, Scotia, CIBC vs Wealthsimple. The marketing pitches differ; the math is more nuanced. Here's the honest comparison across the categories that actually matter.

Read →
Personal finance·8 min readNew

Wealthsimple Business Chequing: 2.25% interest with one catch

2.25% on business deposits is dramatically better than what RBC or TD pays. But a business chequing account isn't just an interest-rate decision. Here's the full evaluation.

Read →
Personal finance·9 min readNew

Lease vs buy: the real lifetime cost of how you drive

Leasing locks in payments forever. Buying ties up cash but stops the meter eventually. The honest comparison is more interesting than either side's talking points.

Read →
Personal finance·7 min readNew

Cut $80/month from streaming without losing what you actually watch

You probably have streaming subscriptions you forgot you have. Here's the rotation strategy that gives you everything you watch for half what you're paying.

Read →
Personal finance·8 min readNew

Food delivery vs cooking at home: the 30-year math

Convenience has a price tag, and food delivery makes it invisible. Here's what 5 orders a week actually costs you over a working life.

Read →
Personal finance·9 min readNew

The real cost of gambling: lotto, casinos, sports betting

Casinos aren't villains — they're math. Every game has a known house edge, and that edge compounds against you. Here's what the lottery, slots, and sports betting actually cost.

Read →
Personal finance·9 min readNew

Side income vs spending less: which actually wins?

A $200 side hustle and a $200 spending cut look identical on paper. They're not. One is much more effective in practice — and which depends on your starting point.

Read →
Personal finance·10 min readNew

Salary negotiation: the highest-ROI hour of your career

Negotiating once for $5K more isn't $5K. Compounded across raises and future jobs, it's six figures. Here's the framework — and the words to say.

Read →
Personal finance·8 min readNew

The opportunity cost of unpaid internships

Some unpaid internships pay back enormously. Most don't. Here's how to tell which is which, and what the opportunity cost actually is.

Read →
Personal finance·9 min readNew

Personal finance in your 20s: the 5 things that actually matter

Most personal-finance advice for 20-somethings is noise. Five things matter dramatically more than everything else combined. Get those right and you're set.

Read →
Personal finance·10 min readNew

Catching up: personal finance in your 30s and 40s

You missed the easy years. Now you have to be intentional. Here's the playbook that works for people starting at 35, 40, or even 45 — with honest expectations.

Read →
Personal finance·11 min readNew

Rent vs buy: an honest comparison for 2026

Renting isn't throwing money away. Buying isn't always the smart move. Here's the actual math, plus the questions that decide which is right for you.

Read →
Personal finance·10 min readNew

The lifetime cost of bad financial advice

The wrong advice from the wrong advisor can cost you a million dollars over a career — without anyone breaking a law. Here's how to recognize the patterns.

Read →
Personal finance·9 min readNew

Where does the money go? An honest breakdown of American household spending

Most people couldn't tell you what their household spends on each category in a given year. Here's the average breakdown — and where the surprising leaks tend to be.

Read →
Personal finance·7 min readNew

The hidden cost of paying for a storage unit

A storage unit is the perfect financial mistake: small monthly cost, large compounded cost, full of things you've forgotten you own. Here's the audit framework.

Read →
Personal finance·9 min readNew

Is your $4 daily coffee really costing you $275,000?

You've heard the claim. Skip the daily latte, retire with $275,000 more. But the math behind it is more nuanced — and more interesting — than the headlines.

Read →
Personal finance·8 min readNew

The real cost of upgrading your iPhone every 2 years

Apple's upgrade program makes the math invisible: $35/month forever feels free. Stretch that across 40 years and the actual cost reveals itself.

Read →
Personal finance·9 min readNew

5 small purchases that quietly cost you $100,000+ in retirement

Big purchases hurt visibly. Small recurring ones hurt invisibly — and over decades, they cost more. Here are five worth re-examining.

Read →