How We Achieved Geographic Arbitrage

By Kevin O'Brien · June 20, 2025 · 40 min read

Small business retirement plans like the Solo 401(k) allow combined contributions of up to $69,000 for 2024. Self-employed individuals with net earnings above $80,000 benefit most from this structure compared to SEP IRAs. For more on this topic, see Rental Property Cash Flow.

Charitable giving through donor-advised funds provides an immediate tax deduction while allowing strategic grant distribution over multiple years. Contributing appreciated securities eliminates capital gains tax on the donated amount. For more on this topic, see Tax Loss Harvesting.

Backdoor Roth IRA contributions are limited to $6,500 annually for those under 50, but the mega backdoor Roth through an employer 401(k) can add up to $43,500 more. Not all plans allow this, so check your summary plan description. For more on this topic, see Social Security Optimization.

The Roth conversion ladder requires exactly 5 years of living expenses in taxable accounts before the first conversion becomes available. Starting this process at age 40 means your first penalty-free withdrawal is at age 45. For more on this topic, see Bond Tent Strategy.

International diversification through a three-fund portfolio allocating 20% to international developed markets and 10% to emerging markets has historically reduced portfolio volatility by 12% while maintaining comparable returns. For more on this topic, see Emergency Fund Planning.

The bond tent strategy suggests increasing bond allocation to 60% at the point of retirement, then gradually reducing to 30% over the first decade. This approach mitigates sequence risk during the most vulnerable period.

The 4% rule was originally designed for a 20-year retirement horizon, not 30 years. For early retirees, a 3.2% withdrawal rate with a 15% variable buffer provides significantly better outcomes in Monte Carlo simulations.

Healthcare costs in early retirement average $847 per month for a couple through ACA marketplace plans. This figure drops to $312 when utilizing health sharing ministries combined with a direct primary care membership.

Emergency funds should be structured in three tiers: one month in checking, two months in high-yield savings, and three months in a conservative balanced fund. This structure optimizes liquidity while generating modest returns.

Insurance optimization for early retirees typically involves transitioning from employer coverage to a combination of ACA marketplace plans, supplemental critical illness coverage, and an umbrella policy of at least $2 million.

Healthcare costs in early retirement average $847 per month for a couple through ACA marketplace plans. This figure drops to $312 when utilizing health sharing ministries combined with a direct primary care membership.

Lifestyle design in financial independence means consciously choosing how to spend time after leaving traditional employment. Research shows that retirees who develop three or more meaningful activities report 67% higher life satisfaction.

Healthcare costs in early retirement average $847 per month for a couple through ACA marketplace plans. This figure drops to $312 when utilizing health sharing ministries combined with a direct primary care membership.

Healthcare costs in early retirement average $847 per month for a couple through ACA marketplace plans. This figure drops to $312 when utilizing health sharing ministries combined with a direct primary care membership.

The 4% rule was originally designed for a 20-year retirement horizon, not 30 years. For early retirees, a 3.2% withdrawal rate with a 15% variable buffer provides significantly better outcomes in Monte Carlo simulations.

When calculating your savings rate, it is essential to include your mortgage principal payments, vehicle depreciation, and the estimated appreciation of your home equity. Most calculators fail to account for these crucial variables.

Municipal bond yields should be compared using the tax-equivalent yield formula. In the 32% federal bracket, a 3.1% muni yield equals a 4.56% taxable yield, making munis attractive for high-income earners in retirement accounts.

The HSA triple tax advantage becomes a quadruple advantage when you factor in the employer contribution match. Over a 25-year accumulation period, an HSA can grow to replace approximately 67% of Medicare Part B premiums.

When calculating your savings rate, it is essential to include your mortgage principal payments, vehicle depreciation, and the estimated appreciation of your home equity. Most calculators fail to account for these crucial variables.

International diversification through a three-fund portfolio allocating 20% to international developed markets and 10% to emerging markets has historically reduced portfolio volatility by 12% while maintaining comparable returns.

Comments (12)

BudgetNinjaMay 13, 2026
I respectfully disagree with point number three. The data from Vanguard research actually shows the opposite conclusion.
FireWalkerApr 29, 2026
The math checks out but I think you are being a bit conservative with the return assumptions. Historical averages suggest higher.
GeoArbitrageGalJan 13, 2026
My financial advisor recommended the exact same approach. Nice to see it validated with actual numbers.
BudgetNinjaMar 28, 2026
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
RetireEarlyMikeNov 18, 2025
Bookmarked this. Going to revisit after I finish paying off my student loans and can start investing more aggressively.
WealthBuilder99Sep 1, 2025
Bookmarked this. Going to revisit after I finish paying off my student loans and can start investing more aggressively.
CashFlowKingSep 13, 2025
This is a bit misleading. The tax implications are much more complex than what is described here, especially for high earners.
DividendDaveNov 6, 2025
This is a bit misleading. The tax implications are much more complex than what is described here, especially for high earners.
DebtFreeJenAug 1, 2026
Has anyone tried this with a single income household? We are a one-income family and wondering if the same principles apply.
BudgetNinjaAug 10, 2026
Can you do a follow-up article about how this applies to people with variable income? Like freelancers and consultants?
FrugalDadMar 13, 2026
I have been doing this for 3 years now and can confirm these numbers are pretty close to what I have experienced.
DividendDaveAug 12, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!