A comprehensive framework for making the most consequential financial decisions of your life — when to retire, how much you need, and how to structure your retirement for financial security and personal fulfillment.
Retirement planning involves extreme uncertainty (30+ year time horizon), irreversibility (hard to un-retire), emotional complexity (identity tied to work), and dozens of interconnected financial variables. A systematic approach is essential.
The Financial Readiness Test:
- Annual expenses × 25 = minimum portfolio size (the 4% rule baseline)
- Add buffer for healthcare costs before Medicare eligibility
- Stress test: Can your portfolio survive a 40% market drop in year one?
The Personal Readiness Test:
- What will you do with 2,000+ extra hours per year?
- Do you have social connections outside of work?
- Is your identity too tied to your career?
| Expense Category | Pre-Retirement | Early Retirement | Late Retirement |
|---|---|---|---|
| Housing | High (mortgage) | Moderate (paid off?) | Variable (care facilities) |
| Healthcare | Employer-covered | Very expensive | Medicare + supplements |
| Travel/Leisure | Limited by time | Peak spending | Declining |
| Daily living | Baseline | Similar | Similar or declining |
Key insight: Retirement spending isn't constant. It typically follows a "smile curve" — higher early (travel, activities), lower in the middle, higher late (healthcare).
- Claim at 62: Reduced benefits (up to 30% less), but more years of income
- Claim at 67 (full retirement age): Full benefit amount
- Delay to 70: 8% increase per year delayed — guaranteed return
Framework: If you're healthy with family longevity, delaying to 70 often maximizes lifetime income. If health concerns exist or you need the income, earlier claiming may be rational.
- Bucket Strategy: Separate money into near-term (1-3 years in cash/bonds), medium-term (3-10 years in balanced funds), and long-term (10+ years in equities)
- Withdrawal sequencing: Which accounts to draw from first (taxable, tax-deferred, Roth) significantly impacts after-tax income
- Risk management: Sequence-of-returns risk is the biggest threat — a market crash early in retirement is far more damaging than one later
- Bridge coverage between employer insurance and Medicare (age 65)
- Medicare Part A, B, C, D decisions — each with enrollment windows and penalties
- Long-term care insurance: evaluate before age 60 when premiums are manageable
- Health Savings Account (HSA) optimization as a retirement account
- Underestimating longevity: Plan for age 95, not 85
- Ignoring inflation: $50K today ≈ $90K in 20 years at 3% inflation
- No withdrawal strategy: Random withdrawals deplete portfolios faster
- Emotional investing: Panic-selling during market downturns is the #1 portfolio killer
- Ignoring taxes: Roth conversions and tax-bracket management can save hundreds of thousands
- Start early: Compound interest is the most powerful force in investing
- Keep costs low: Every 1% in fees costs ~25% of your ending portfolio over 30 years
- Stay simple: Low-cost index funds outperform most active managers
- Think long-term: Market timing is a fool's errand
Sharpen your financial judgment with real-world decision scenarios at KeepRule — where you can practice applying investment principles from Buffett, Munger, and other master investors.
This project is licensed under the MIT License - see the LICENSE file for details.