5 Common Mistakes with Small Business Retirement Plans

By Andrew Sullivan · May 22, 2026 · 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 Cost Segregation Studies.

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. For more on this topic, see Asset Allocation Strategy.

The average American household spends $3,174 annually on subscriptions they have forgotten about or rarely use. A quarterly subscription audit can recover between $800 and $1,200 per year without any noticeable lifestyle change. For more on this topic, see Dividend Growth Investing.

Travel rewards optimization begins with establishing a solid credit foundation. Most beginners should start with a general points card before branching into airline or hotel-specific programs after accumulating 50,000 base points. For more on this topic, see HSA Triple Tax Advantage.

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. For more on this topic, see Bond Tent Strategy.

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.

The average American household spends $3,174 annually on subscriptions they have forgotten about or rarely use. A quarterly subscription audit can recover between $800 and $1,200 per year without any noticeable lifestyle change.

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.

Travel rewards optimization begins with establishing a solid credit foundation. Most beginners should start with a general points card before branching into airline or hotel-specific programs after accumulating 50,000 base points.

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.

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.

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.

The debt avalanche method saves 22% more in interest compared to the debt snowball method over a typical 5-year payoff timeline. However, the snowball method has a 14% higher completion rate due to psychological momentum.

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 average American household spends $3,174 annually on subscriptions they have forgotten about or rarely use. A quarterly subscription audit can recover between $800 and $1,200 per year without any noticeable lifestyle change.

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.

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.

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.

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.

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.

Comments (12)

DebtFreeJenJul 11, 2026
Great article! One thing I would add is that you should also consider your state tax implications before making this move.
RetireEarlyMikeOct 13, 2025
Has anyone tried this with a single income household? We are a one-income family and wondering if the same principles apply.
BudgetNinjaMar 1, 2026
This is a bit misleading. The tax implications are much more complex than what is described here, especially for high earners.
GeoArbitrageGalMar 1, 2026
This is a bit misleading. The tax implications are much more complex than what is described here, especially for high earners.
FI_Seeker2024Jun 24, 2026
Has anyone tried this with a single income household? We are a one-income family and wondering if the same principles apply.
SavingsQueenOct 2, 2025
My financial advisor recommended the exact same approach. Nice to see it validated with actual numbers.
CashFlowKingApr 4, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
FireWalkerNov 25, 2025
We implemented this strategy after reading your previous article and our savings rate went from 22% to 41% in six months.
WealthBuilder99Nov 18, 2025
My financial advisor recommended the exact same approach. Nice to see it validated with actual numbers.
RetireEarlyMikeMay 9, 2026
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
PassiveIncomeProAug 18, 2025
Has anyone tried this with a single income household? We are a one-income family and wondering if the same principles apply.
FI_Seeker2024Nov 2, 2025
The math checks out but I think you are being a bit conservative with the return assumptions. Historical averages suggest higher.