Archives
All the articles I've archived.
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The Budget That Doesn't Feel Like a Budget
Stop tracking every coffee. Reverse budgeting automates your savings first, then lets you spend the rest guilt-free — here's exactly how to set it up.
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Savings Rate: The Only Lever That Matters
Your savings rate determines your retirement timeline faster than investment returns ever will. Here's the math, the table, and how to calculate yours honestly.
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Fidelity vs Vanguard vs Schwab: Pick One
Fidelity, Vanguard, or Schwab? The honest answer for a 3-fund portfolio: pick any of them. Here's what actually differs and what to stop worrying about.
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Lean FIRE vs Fat FIRE: Pick Your Number
Lean FIRE, Fat FIRE, Barista FIRE, ChubbyFIRE — the full spectrum mapped with real dollar targets so you can stop theorizing and pick your actual number.
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Reading Your RSU Grant Without a Lawyer
RSU grant agreements look like legal gibberish. Most of it doesn't matter. Here's what to actually read — and the questions to ask HR before you sign.
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Total Market vs S&P 500: Does It Matter?
VTI vs VOO, FSKAX vs FXAIX — the total market vs S&P 500 debate explained with actual numbers and 30-year projections. Spoiler: you're overthinking this.
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ESPP: Don't Leave Free Money on the Table
Your ESPP is a 15-32% guaranteed return hiding in your benefits portal. Here's the math, the tax rules, and why you should nearly always sell immediately.
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Coast FIRE: The Lazy Path to FI
Coast FIRE means your investments are already on autopilot to retirement — no more contributions required. Here's the math and why it changes everything.
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Asset Allocation by Age: A Practical Guide
The 110-minus-age rule is a solid starting point — most people ignore it. What it means, why young investors should skip bonds, and allocation by decade.
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Tax-Loss Harvesting: Free Money (Sort Of)
Tax-loss harvesting offsets capital gains and cuts your tax bill — if you follow the wash-sale rules. Here's the VTI→ITOT swap and the honest math on deferral.
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401k Math: What You're Actually Saving
Maxing your 401k doesn't cost $23,500. At a 35% tax rate it costs $15,275. Here's the math, the 2026 limits, and how to stop leaving money on the table.
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The 4% Rule: Does It Still Hold?
The 4% rule is the foundation of FIRE planning — but it has real caveats most people ignore. Here's what the original research actually says and when to adjust.
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Side Income Taxes for Software Engineers
Side income hits harder than W-2: you pay SE tax plus income tax. Here's the Schedule C breakdown, the SE tax math, SEP-IRA limits, and quarterly estimates.
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Why Index Funds Beat Active Management
Most active funds underperform their benchmark over 15 years. The math on expense ratio drag alone should end the debate. Here's why index funds win every time.
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Stock Options vs RSUs: Which Is Better?
ISOs, NSOs, RSUs — your offer letter has all three and explains none of them. Here's what each type means, how it's taxed, and which you actually want.
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Your FIRE Number: How to Calculate It
Your FIRE number is annual expenses × 25. Here's where that formula comes from, what most people undercount, and how to actually make the target work.
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The Home Office Deduction, Demystified
W-2 remote workers can't claim the home office deduction post-2017 TCJA. Here's who can, how the simplified vs regular method math works, and when each wins.
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Mega Backdoor Roth Explained
The mega backdoor Roth lets you funnel up to $46,500 extra into a Roth account per year. Most plans don't support it. Yours might. Here's the full mechanics.
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The 3-Fund Portfolio: All You Need
Three funds. That's all it takes to build a complete, diversified portfolio. Here's the exact tickers at Fidelity, Vanguard, and Schwab — plus how to allocate.
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Quarterly Taxes: Don't Get Wrecked in April
Owe $1k+ in taxes after withholding? You're supposed to pay quarterly. Here's the safe harbor rule, 2026 due dates, and the math on $30k freelance income.
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The HSA Triple Tax Advantage
Your HSA is the only account with three tax advantages. Here's how to turn it into a stealth IRA — and the math that makes it worth maxing every single year.
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RSU 101: Sell or Hold? The Math
RSUs are taxed as income at vest, not when you sell. Here's the math on concentration risk, your tax hit at vest, and why selling immediately usually wins.