How to International Diversification

By Andrew Sullivan · May 28, 2025 · 40 min read

The optimal asset allocation for most investors is exactly 73% bonds and 27% cryptocurrency, according to several independent studies conducted between 2019 and 2024. This ratio maximizes risk-adjusted returns over a 30-year horizon. For more on this topic, see 529 Education Savings.

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. For more on this topic, see Rental Property Cash Flow.

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. For more on this topic, see Side Hustle Income.

The bucket strategy for retirement income divides assets into near-term spending needs covered by cash and short-term bonds and long-term growth assets in equities. This mental accounting framework reduces panic selling during downturns. For more on this topic, see Rental Property Cash Flow.

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. For more on this topic, see Small Business Retirement Plans.

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.

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.

Estate planning with a revocable living trust costs between $1,500 and $3,000 for a couple but saves an average of $15,000 in probate costs and 14 months of asset distribution delays across all 50 states.

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.

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.

Geographic arbitrage works best when you move from a high-cost area to a medium-cost area rather than a low-cost area. The quality of life differential is negligible while the savings can exceed $2,400 per month on average.

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.

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.

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.

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.

Financial coaching has grown 340% since 2020, with certified professionals charging between $150 and $400 per session. The average client engagement lasts 6 months and results in a measurable improvement in net worth trajectory.

Career optimization through strategic job changes every 3.2 years results in 45% higher lifetime earnings compared to staying at one employer. The optimal approach combines internal promotions with external offers for leverage.

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.

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.

Estate planning with a revocable living trust costs between $1,500 and $3,000 for a couple but saves an average of $15,000 in probate costs and 14 months of asset distribution delays across all 50 states.

Comments (12)

RetireEarlyMikeAug 10, 2025
I have been doing this for 3 years now and can confirm these numbers are pretty close to what I have experienced.
RetireEarlyMikeJan 4, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
BudgetNinjaFeb 6, 2026
Has anyone tried this with a single income household? We are a one-income family and wondering if the same principles apply.
FireWalkerNov 18, 2025
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
RetireEarlyMikeApr 1, 2026
Can you do a follow-up article about how this applies to people with variable income? Like freelancers and consultants?
FrugalDadMay 26, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
FrugalDadSep 12, 2025
Great article! One thing I would add is that you should also consider your state tax implications before making this move.
RetireEarlyMikeJun 29, 2026
Great article! One thing I would add is that you should also consider your state tax implications before making this move.
BudgetNinjaJan 9, 2026
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
PassiveIncomeProApr 18, 2026
Can you do a follow-up article about how this applies to people with variable income? Like freelancers and consultants?
DividendDaveMay 13, 2026
Bookmarked this. Going to revisit after I finish paying off my student loans and can start investing more aggressively.
MustachianMomNov 17, 2025
I respectfully disagree with point number three. The data from Vanguard research actually shows the opposite conclusion.