FIRE &amp; Retirement Planning Blog

The 4% Rule in 2026: Does It Still Work?

The most famous rule in retirement planning is nearly 30 years old. We stress-test it against historical data to see if it holds up in modern markets.

Guyton-Klinger Guardrails: A Smarter Withdrawal Strategy

Dynamic guardrails that adjust spending based on portfolio performance. How they work, when to use them, and how they compare to fixed withdrawal rates.

Variable Percentage Withdrawal (VPW) Explained

VPW adapts your spending to portfolio size and remaining time horizon. How it works, why actuaries like it, and the trade-offs vs fixed strategies.

4% Rule vs Guyton-Klinger: Which Withdrawal Strategy Wins?

A head-to-head comparison of the fixed 4% Rule against Guyton-Klinger dynamic guardrails using historical market data.

What Is a Safe Withdrawal Rate for Early Retirement?

The 4% rule was designed for 30-year retirements. If you are retiring in your 30s or 40s, you need a different number.

Vanguard Dynamic Spending: A Middle Ground Withdrawal Strategy

Vanguard Dynamic Spending blends percentage-of-portfolio with ceiling and floor guardrails. A practical middle ground between rigid and fully dynamic strategies.

Best Withdrawal Strategy for Early Retirement

Early retirees face 40-60 year horizons that demand more than the 4% rule. We compare every major strategy and show which ones hold up for FIRE retirements.

April 2026|12 min read

Withdrawal Strategies Compared: A Visual Guide

See how 5 popular withdrawal strategies actually behave — spending paths, portfolio survival, and volatility — illustrated with interactive charts.

The 95% Rule and 1/N: Two Underrated Withdrawal Strategies

The 95% Rule provides a spending safety floor while 1/N depletes your portfolio on schedule. Two lesser-known strategies that deserve more attention.

The Crash Spending Rule: How Flexible Spending Saves Your Retirement

A simple rule — cut spending when your portfolio crashes — dramatically improves retirement success rates. We show exactly how much it helps and how to tune it.

FIRE Planning

Coast FIRE Explained: How to Calculate Your Number

Coast FIRE lets you stop saving and let compound growth finish the job. Learn the math, the assumptions, and the risks of this popular FIRE variant.

How to Calculate Your FIRE Number

Your FIRE number is the portfolio balance that funds your life indefinitely. Here is how to calculate it, what assumptions matter, and common mistakes to avoid.

Lean FIRE vs Fat FIRE: Finding Your Number

Lean FIRE targets under $40K/year while Fat FIRE targets $100K+. We compare the trade-offs — timeline, risk, lifestyle, and what the math looks like.

Accumulation Mode: How Long Until You’re Financially Independent?

Use historical and Monte Carlo simulations to estimate your time to financial independence. How savings rate, allocation, and starting balance change the timeline.

Barista FIRE: The Part-Time Path to Financial Independence

Barista FIRE means semi-retiring with part-time income to cover the gap. We show how even modest income dramatically changes your FIRE math.

Early Retirement

How Much Do I Need to Retire at 40?

Retiring at 40 means funding 50+ years without a paycheck. We break down the real numbers — portfolio size, withdrawal rates, healthcare, and strategies.

How Much Do I Need to Retire at 50?

Retiring at 50 puts you in a sweet spot — past peak earning years but 15 years from Medicare and Social Security. Here is what the numbers look like.

Healthcare Costs in Early Retirement: The Expense That Breaks Plans

Healthcare is the wildcard expense for early retirees. We break down real costs from 40 to Medicare, model healthcare inflation, and show how to plan for it.

Retirement Planning

How Much Do I Need to Retire? A Data-Driven Answer

Forget rules of thumb. We use nearly a century of market data to answer the most common question in retirement planning.

How Investment Fees Quietly Destroy Your Retirement

A 1% fee sounds small until you see what it costs over 30 years. We quantify the compounding drag of investment fees on retirement portfolios.

Social Security Timing: When Should You Claim?

Claiming Social Security at 62 vs 67 vs 70 changes your retirement math dramatically. We model the trade-offs and show when delaying pays off.

Asset Allocation

How Asset Allocation Affects Retirement Success

Stocks vs bonds in retirement is not as simple as "more stocks = more money." We analyze how different mixes perform across historical market conditions.

The Bond Tent Strategy: Reducing Sequence Risk in Retirement

A bond tent increases your bond allocation at retirement then gradually shifts back to stocks. How it protects against sequence risk and when it makes sense.

Glide Paths in Retirement: Should Your Allocation Change Over Time?

A retirement glide path gradually shifts your asset allocation over time. We explore whether increasing or decreasing stock exposure improves outcomes.

How Much Cash Should You Hold in Retirement?

Cash buffers protect against sequence risk but drag on returns. We model the trade-off between safety and growth for retirement portfolios.

Risk

Sequence of Returns Risk: Why Average Returns Lie

Two portfolios with identical average returns can have wildly different outcomes. Understanding this risk is critical to retirement planning.

How Inflation Affects Retirement Planning

Inflation is the silent killer of retirement plans. We show how even moderate inflation compounds over decades and why planning in real dollars is essential.

Tax Strategy

Roth Conversion Ladder: Access Retirement Funds Before 59.5

A Roth conversion ladder lets early retirees access traditional IRA and 401k money penalty-free before age 59.5. How it works and how to plan around it.

Tax Rate Planning in Retirement: What Number to Actually Use

Your retirement tax rate is not your working tax rate. We break down effective rates by account type and income level so you can model accurately.

Housing

April 2026|11 min read

Rent vs Buy: The Real Math Behind the Decision

The rent-vs-buy debate is more than monthly payments. We break down every cost — opportunity cost, maintenance, tax benefits, and market risk.

Methodology