Wealth FoundationsBuild the System Before You Pick the Assets
Long-term wealth is usually won or lost in the setup.
We break down investing basics, account rules, fees, taxes, allocation, and the behavioral decisions that compound for decades.
Primary Sources
Long-Term Math
Practical Decisions
The Foundation
How We Build Stronger Wealth Foundations
Good investing starts before a ticker enters the conversation. These guides focus on the account structure, costs, risk capacity, and repeatable rules that determine whether a sensible plan survives real life.
01 · Plan
What job does this money need to do?
We start with goals, time horizon, liquidity, and risk capacity so the portfolio is built around a real obligation rather than a generic return target.
02 · Friction
What quietly reduces the return?
We trace fees, taxes, account restrictions, trading costs, and default settings that look small in one year but become large over a full investing lifetime.
03 · Behavior
Can the plan survive a bad market?
We favor rules that remain usable during volatility, when a mathematically sound portfolio is most likely to be abandoned or changed at the wrong time.
Educational guides for building an investing system, not personalized investment, tax, or legal advice.
Research Library
Latest Wealth Foundations Guides
Investing basics, account strategy, portfolio construction, fees, taxes, and long-term decision rules.
Aug 6, 2026
Cash Account vs Margin Account: Which Fits Your Trades?
A cash account uses fully paid funds; a margin account can add borrowing, short selling, and collateral risk. Compare settlement, interest, buying power, and forced-liquidation rights before choosing.
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Aug 4, 2026
What One Missed Roth IRA Contribution Actually Costs
Being in the 0% capital-gains bracket does not make a taxable account equal to a Roth. One missed contribution year runs from $0 to $8,834 over thirty years, depending on…
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Jul 30, 2026
Brokerage Account vs IRA: Which Should You Fund First?
The same fund can produce different after-tax results in a Roth IRA and a taxable brokerage account.
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Apr 27, 2026
CEO Red Flags: 5 SEC Filing Checks Before You Buy
Use five SEC filing checks to separate a persuasive CEO story from evidence that deserves more diligence.
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Apr 9, 2026
Portfolio Rebalancing Strategy: Stop Trading Just Because the Calendar Says So
Monthly calendar rebalancing costs $68,195 more than a 5% threshold strategy over 30 years. One account setting drives the entire gap.
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Apr 8, 2026
Expense Ratio Impact: The Fee You Barely Notice Can Compound for Decades
1% expense ratio = $750/yr on a $75K balance (ICI 2026). 0.03% index fund = $22.50/yr for identical market exposure. The 30-year compound gap: $334,814.
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Apr 5, 2026
Tax Loss Harvesting Rules: A Practical Guide to the 30-Day Wash-Sale Rule
Tax loss harvesting rules produce 1.08% annualized tax alpha, not a $720 annual deduction. That alpha compounds into a $455,716 gap over 30 years.
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Apr 2, 2026
Mega Backdoor Roth: Your 401(k) Plan Is the Real Gatekeeper
The IRS permits $72,000 in total 401(k) contributions under §415(c), but 78% of employer plans block the $42,100 after-tax capacity that makes the mega backdoor Roth possible.
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Apr 1, 2026
Backdoor Roth IRA Rules: The Pro-Rata Trap Before You Convert
A backdoor Roth is not automatically tax-free. Learn how Form 8606 pools Traditional, SEP, and SIMPLE IRAs, how a rollover IRA changes the taxable share, and what to check before…
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Mar 31, 2026
Overfunded 529 Plan: The 10% Exit Trap Most Parents Miss
Use a decision-first framework to compare qualified expenses, Roth rollovers, beneficiary changes, federal exceptions, and a taxable withdrawal from an overfunded 529 plan.
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