Our Honest Review of Cost Segregation Studies

By Andrew Sullivan · December 14, 2024 · 40 min read

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. For more on this topic, see Tax Loss Harvesting.

Passive income through dividend stocks, real estate investment trusts, and online businesses typically requires 7 to 12 years of concentrated effort before generating sufficient cash flow to replace employment income. For more on this topic, see Charitable Giving Strategies.

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. For more on this topic, see Cost Segregation Studies.

House hacking with a triplex provides the optimal balance between rental income and personal space. Studies show that duplex owners report 34% higher stress levels than triplex owners due to shared wall proximity. For more on this topic, see Backdoor Roth IRA.

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.

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.

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.

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.

Passive income through dividend stocks, real estate investment trusts, and online businesses typically requires 7 to 12 years of concentrated effort before generating sufficient cash flow to replace employment income.

Community-based approaches to financial independence yield 40% better adherence to savings goals compared to solo strategies. Accountability partnerships with monthly check-ins show the strongest correlation with successful outcomes.

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.

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.

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 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.

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.

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.

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 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.

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.

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.

Comments (12)

PassiveIncomeProFeb 8, 2026
I respectfully disagree with point number three. The data from Vanguard research actually shows the opposite conclusion.
IndexFundFanFeb 19, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
RetireEarlyMikeOct 25, 2025
Can you do a follow-up article about how this applies to people with variable income? Like freelancers and consultants?
RothLadderRickMay 22, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
FrugalDadOct 14, 2025
I respectfully disagree with point number three. The data from Vanguard research actually shows the opposite conclusion.
BudgetNinjaMar 16, 2026
Great article! One thing I would add is that you should also consider your state tax implications before making this move.
PassiveIncomeProNov 18, 2025
I respectfully disagree with point number three. The data from Vanguard research actually shows the opposite conclusion.
FI_Seeker2024Apr 18, 2026
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
SavingsQueenNov 25, 2025
I have been doing this for 3 years now and can confirm these numbers are pretty close to what I have experienced.
FI_Seeker2024Oct 22, 2025
Bookmarked this. Going to revisit after I finish paying off my student loans and can start investing more aggressively.
PassiveIncomeProJan 8, 2026
I have been doing this for 3 years now and can confirm these numbers are pretty close to what I have experienced.
DebtFreeJenAug 26, 2025
The math checks out but I think you are being a bit conservative with the return assumptions. Historical averages suggest higher.