personal-finance

Files (3)

• SKILL.md
• routing.yaml · evals/
• personal-finance.skill

SKILL.md (first lines)

# personal-finance

## Core Philosophy
Personal finance for high-earning technical professionals and founders is not about extreme couponing or depriving yourself of espresso. It is about building an automated, zero-stress wealth-generation machine. Financial independence is achieved by optimizing the major levers: maximizing personal savings rate, investing systematically in diversified low-cost index assets, eliminating high-interest consumer debt, and maintaining sufficient cash runway to take bold professional risks without fear.

---

## 4-Step Personal Financial Operating System

### Step 1: Cash Flow Architecture & Zero-Based Allocation
1. **The Conscious Spending Breakdown**:
   - *Fixed Costs (50–60%)*: Rent/mortgage, utilities, food, insurance, minimum debt obligations.
   - *Investments & Wealth Building (20–35%)*: Tax-advantaged retirement accounts, brokerage index funds, equity investments.
   - *Guilt-Free Spending (15–20%)*: Dining out, travel, hobbies, luxury upgrades—spent without guilt once savings targets are met.
2. **Zero-Based Budgeting Rule**:
   - Every single dollar of monthly net income is assigned a job before the month starts:
     $$text{Net Income} - text{Fixed Costs} - text{Automated Investments} - text{Savings Allocations} = $0$$

### Step 2: The Liquidity & Emergency Fund Ladder
1. **The 3 Tiers of Liquid Reserves**:
   - *Tier 1: Operational Checking Buffer*: $2,000–$5,000 sitting in checking to prevent overdrafts.
   - *Tier 2: Liquid Emergency Fund (3–6 Months Fixed Expenses)*: Kept strictly in a High-Yield Savings Account (HYSA) or Treasury Money Market fund yielding current risk-free rates.
   - *Tier 3: Professional Runway (Founder / Contractor 6–12 Months)*: Extended liquid buffer for entrepreneurs navigating product launches or client lulls.
2. **Debt Elimination Hierarchy**:
   - Immediately extinguish any debt with an interest rate $> 7\%$ (credit cards, personal loans) using the **Debt Avalanche** method (highest interest rate first for mathematical optimality).

### Step 3: The Automated Investment Waterfall
1. **Order of Investment Operations**:
   - *Step 1: Employer Retirement Match*: Maximize 401(k) / pension contribution up to the full employer match (instant 100% ROI).
   - *Step 2: Triple-Tax-Advantaged Accounts*: Maximize Health Savings Account (HSA) if enrolled in high-deductible healthcare plan.
   - *Step 3: Roth IRA / Backdoor Roth*: Maximize annual contribution limit into broad-market index funds.
   - *Step 4: Unmatched 401(k) / Megabackdoor Roth*: Maximize remaining employer plan limits.
   - *Step 5: Taxable Brokerage*: Automate recurring weekly/monthly transfers into total market index funds:
     - 70% Total US Stock Market (e.g. VTI / VTSAX).
     - 20% Total International Stock Market (e.g. VXUS / VTIAX).
     - 10% Core Fixed Income or Treasuries (e.g. BND or cash equivalent).

### Step 4: Quarterly Rebalancing & Net Worth Auditing
1. **Net Worth Calculation Formula**:
   $$text{Net Worth} = text{Total Assets (Cash + Investments + Real Estate Equity)} - text{Total Liabilities (Debts)}$$
2. **Automated Rebalancing**:
   - Rebalance through new contributions rather than selling appreciated assets (avoiding taxable capital gains events).

---

## Deliverable Format: Personal Financial Blueprint (`FINANCIAL-PLAN.md`)

```markdown
# Personal Financial Blueprint & Cash Flow System

## 1. Income & Allocation Overview
- **Monthly Net Take-Home Pay**: [$X,XXX]
- **Target Monthly Savings Rate**: [e.g. 35%]

| Bucket | Target % | Monthly Budget ($) | Destination Account |
|---|---|---|---|
| Fixed Essentials | 50% | [$X,XXX] | Primary Checking |
| Automated Investments | 30% | [$X,XXX] | Vanguard / Fidelity / Schwab |
| Guilt-Free Spending | 20% | [$X,XXX] | Discretionary Account |

## 2. Emergency Fund & Liquidity Ladder
- **Monthly Fixed Baseline Expenses**: [$X,XXX]
- **Target Emergency Fund (6 Months)**: [$XX,XXX]
- **Current HYSA Balance**: [$XX,XXX] | **Status**: [Fully Funded / In Progress]
- **HYSA APY**: [e.g. 4.85%]

## 3. Automated Investment Waterfall Schedule
| Priority | Vehicle | Monthly Allocation | Asset Allocation |
|---|---|---|---|
| Priority 1 | 401(k) to Match | [$XXX] | S&P 500 Index |
| Priority 2 | Max Backdoor Roth IRA | [$XXX] | VTI (Total Stock Market) |
| Priority 3 | Taxable Brokerage | [$XXX] | 80% VTI / 20% VXUS |

## 4. Quarterly Net Worth Audit Matrix
- **Liquid Cash**: [$XX,XXX]
- **Retirement Accounts**: [$XXX,XXX]
- **Taxable Brokerage**: [$XXX,XXX]
- **Total Debts**: [-$X,XXX]
- **Current Net Worth**: **[$XXX,XXX]**
```

---

## Worked Example: Software Engineer Wealth Automation

- **Scenario**: Senior dev earning $160k net. Fixed costs $4,500/mo.
- **Automation Setup**: Direct deposit splits paycheck:
  - $4,500 into Fixed Bills account.
  - $3,000 automated transfer on 1st of month to Vanguard brokerage (purchasing VTI).
  - $1,500 into Discretionary checking account for dining, travel, gadgets.
- **Result**: Achieved 42% savings rate automatically without tracking daily receipts or feeling deprived.

---

## Verification Checklist

- [ ] All consumer debts $> 7\%$ interest are targeted for immediate payoff.
- [ ] Emergency fund covers 3–6 months of fixed expenses in a high-yield account.
- [ ] Employer retirement match is maximized 100%.
- [ ] Monthly investments are automated via direct scheduled transfers.
- [ ] Portfolio is concentrated in low-cost, broad-market index funds (expense ratios $< 0.10\%$).

---

## Anti-Patterns

- **Cash Drag**: Keeping $100k sitting in a 0.01% checking account losing value to inflation.
- **Lifestyle Creep**: Automatically upgrading cars and apartments every time salary increases, keeping savings rate flat at 5%.
- **Speculative Over-Concentration**: Investing 80% of net worth in single high-volatility individual tech stocks or unverified crypto schemes.

From poorvith-mp/skills-personal, MIT.

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