LIFE TRADEOFFS
The Big Decisions, Honestly Compared
Every life-path choice is a tradeoff. Retire early or save your career? Move abroad or stay close to family? Here are 15 of the decisions that matter most, each broken down with real numbers, pros/cons, and scenarios.
💰 Retirement & FIRE
Money tradeoffs — when to retire, how much to save, how aggressive to be.
Retire at 55 vs 65: Is a Decade of Freedom Worth the Sacrifice?
You have roughly 2,600 adult weeks after age 30. Retiring at 55 instead of 65 buys back 520 of them — 20% of everything you have left. Here's what that costs.
Saving 20% vs 50% of Your Income: What's the Real Difference?
At a 20% savings rate, you'll need 37 working years to retire. At 50%, it's 17 years. The difference isn't incremental — it's half a working life.
FIRE at 40 vs 55: Two Flavors of Early Retirement
FIRE at 40 gets you to freedom 15 years earlier than FIRE at 55 — but only if you can live on $30–40k a year forever, and only if nothing goes wrong.
Buy vs Rent a House: When the Math Actually Says Rent
Owning a home is the default 'smart' move in most cultures. The math says it's a good move only if you stay 7+ years and your alternative isn't an index fund.
Pay Off Mortgage Early vs Invest the Difference
Paying down a 4% mortgage gets you a guaranteed 4% return. The S&P expects 7% real, but with volatility. The right answer depends on temperament more than math.
Save for a House vs Save for Retirement: Which Comes First?
Skipping retirement savings to buy a house earlier looks fine on a 5-year timeline. On a 30-year timeline, every $10k you didn't put in retirement at 30 costs you $76k at 60.
💼 Career
Job, salary, ambition — the big career-shape decisions.
Corporate vs Startup: Stability vs Slope
A FAANG SWE makes $400k+ at year 5. A startup engineer at year 5 has either made $0 (failed) or $5M (acquired). The expected value math is similar. The variance isn't.
Freelance vs Employed: Freedom vs Stability
Freelancers gross 30–60% more per hour than equivalent employees — and net less by year-end after taxes, benefits, and 30% of unbilled time spent finding clients.
Start a Business vs Keep Your Job: When to Jump
9 in 10 startups fail. The 1 that succeeds creates more wealth than 30 years of corporate. The right move isn't to start; it's to start with conviction, runway, and a real wedge.
🌍 Location & Lifestyle
Where you live shapes how fast you can change everything else.
Move Abroad vs Stay Home: The True Cost of Comfort
The math of moving abroad is almost always in your favor. The non-math — family, career, language, belonging — is almost always against you. Here's how to weigh both.
Cheap City vs Expensive City: Which Accelerates Your Life More?
NYC pays 40% more than Austin but costs 80% more. The math says leave. The career, dating, and networking math sometimes says stay. Here's how to decide.
City vs Countryside: Density vs Space
Cities optimize for density of opportunity, countryside for space and nature. The 'right' answer flips depending on life stage — most people who move countryside in their 30s wish they hadn't, most who do it in their 50s wish they'd done it sooner.
🧭 Life Design
Bigger-picture tradeoffs — family, ambition, pace of life.
Sabbatical vs Continuous Work: Is a Year Off Worth the Career Cost?
You have roughly 4,680 weeks as an adult. A one-year sabbatical is 52 of them — about 1%. Most people in their 80s say they'd trade 5 working years for one real sabbatical at age 35.
Have 1 Kid vs 2 Kids: The Real Tradeoff Beyond Cost
The financial cost of a second kid is roughly 60% of the first (shared room, hand-me-downs, scale). The time cost is ~120%. Almost everyone underestimates the time math.
Live Near Family vs Far Away: The 5,000 Weekend Math
If your parent is 65 and might live to 85, you have ~1,040 remaining weeks together. Living far means you'll see them ~150 of those. Living near: 800+. The math is sobering.
Run the Numbers for Your Life
Map your decisions against your actual life calendar. Lifeplanr's FIRE calculator + life-calendar view makes these tradeoffs concrete.
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