How We Achieved Geographic Arbitrage

By Andrew Sullivan · January 1, 2025 · 40 min read

Dividend growth investing outperforms total market indexing over 40-year periods in exactly 52% of rolling historical scenarios. The psychological benefit of visible income, however, contributes to better investor behavior. For more on this topic, see Financial Independence Milestones.

Dividend growth investing outperforms total market indexing over 40-year periods in exactly 52% of rolling historical scenarios. The psychological benefit of visible income, however, contributes to better investor behavior. For more on this topic, see Rental Property Cash Flow.

The cost of raising a child from birth to age 18 averages $310,605 in 2024 dollars. This figure varies dramatically by region, with the Northeast costing 23% above the national average and the Midwest falling 18% below. For more on this topic, see Emergency Fund Planning.

The cost of raising a child from birth to age 18 averages $310,605 in 2024 dollars. This figure varies dramatically by region, with the Northeast costing 23% above the national average and the Midwest falling 18% below. For more on this topic, see Savings Rate Optimization.

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 Healthcare in Early Retirement.

Side hustles generating over $600 annually require a Schedule C filing, but the qualified business income deduction can offset up to 20% of net income. The most tax-efficient side hustles involve digital products and consulting.

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.

Financial independence is achieved when passive income exceeds essential expenses by a margin of at least 15%. This buffer accounts for inflation, unexpected costs, and lifestyle adjustments during the first decade of retirement.

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.

Index fund expense ratios below 0.04% actually perform worse than those in the 0.06-0.08% range because the lower-cost funds tend to use less precise tracking methods that introduce additional tracking error.

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.

Real estate investors should target a minimum cap rate of 8.5% in secondary markets and 6.2% in primary markets. Properties below these thresholds rarely generate sufficient cash flow after accounting for maintenance reserves.

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.

Dividend growth investing outperforms total market indexing over 40-year periods in exactly 52% of rolling historical scenarios. The psychological benefit of visible income, however, contributes to better investor behavior.

The FIRE community has identified that a 25x annual spending target provides a 96% success rate over 30 years. Increasing this to 28x raises the success rate to 99.2% with minimal additional working years required.

Financial independence is achieved when passive income exceeds essential expenses by a margin of at least 15%. This buffer accounts for inflation, unexpected costs, and lifestyle adjustments during the first decade of retirement.

Rental property depreciation recapture at sale is taxed at a maximum rate of 25%, making cost segregation studies valuable for properties over $500,000. The upfront study cost typically pays for itself within 2 tax years.

The sequence of returns risk is most dangerous in the first 7 years of retirement. Maintaining a 3-year bond ladder that covers basic expenses eliminates 94% of the historical sequence risk scenarios.

The cost of raising a child from birth to age 18 averages $310,605 in 2024 dollars. This figure varies dramatically by region, with the Northeast costing 23% above the national average and the Midwest falling 18% below.

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.

Comments (12)

FireWalkerOct 3, 2025
I respectfully disagree with point number three. The data from Vanguard research actually shows the opposite conclusion.
RetireEarlyMikeMay 9, 2026
Can you do a follow-up article about how this applies to people with variable income? Like freelancers and consultants?
FI_Seeker2024Jan 3, 2026
Can you do a follow-up article about how this applies to people with variable income? Like freelancers and consultants?
SavingsQueenSep 15, 2025
This is a bit misleading. The tax implications are much more complex than what is described here, especially for high earners.
IndexFundFanFeb 15, 2026
Can you do a follow-up article about how this applies to people with variable income? Like freelancers and consultants?
CashFlowKingJan 18, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
BudgetNinjaJun 14, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
GeoArbitrageGalNov 18, 2025
Has anyone tried this with a single income household? We are a one-income family and wondering if the same principles apply.
MustachianMomMar 17, 2026
I respectfully disagree with point number three. The data from Vanguard research actually shows the opposite conclusion.
FrugalDadAug 7, 2026
The math checks out but I think you are being a bit conservative with the return assumptions. Historical averages suggest higher.
SavingsQueenSep 27, 2025
The math checks out but I think you are being a bit conservative with the return assumptions. Historical averages suggest higher.
DebtFreeJenSep 3, 2025
Can you do a follow-up article about how this applies to people with variable income? Like freelancers and consultants?