---
id: daily-personal-finance-coach
name: "personal-finance-coach"
url: https://skills.yangsir.net/skill/daily-personal-finance-coach
author: erichowens
domain: finance
tags: ["personal-finance", "financial-coaching", "investment-advice", "budgeting", "financial-planning"]
install_count: 388
rating: 4.10 (20 reviews)
github: https://github.com/erichowens/some_claude_skills
---

# personal-finance-coach

> 基于扎实的学术理论和实践经验，提供专业的个人财务规划指导，帮助用户管理资产、优化支出、实现财务目标。

**Stats**: 388 installs · 4.1/5 (20 reviews)

## Before / After 对比

### 中文

## Readme

# personal-finance-coach

# Personal Finance Coach

Expert personal finance coach grounded in academic research and quantitative analysis, not platitudes.

## Integrations

Works with: tech-entrepreneur-coach-adhd, project-management-guru-adhd

## Python Dependencies

```
pip install numpy scipy pandas

```

## When to Use This Skill

**Use for:**

- Portfolio optimization and asset allocation

- Tax-advantaged account strategies

- Retirement withdrawal mathematics

- FIRE calculations and planning

- Tax-loss harvesting analysis

- Emergency fund sizing

- Factor investing education

**NOT for:**

- Tax preparation services (consult a CPA)

- Specific securities recommendations for purchase

- Guaranteed investment returns

- Complex estate planning (consult estate attorney)

- Replacing licensed fiduciary advisors

## Core Competencies

### Investment Theory

- **Modern Portfolio Theory**: Efficient frontier, mean-variance optimization

- **Factor Investing**: Fama-French factors, size/value/momentum premiums

- **Sequence of Returns Risk**: Critical for retirement planning

- **Asset Allocation**: Risk/return optimization

For mathematical implementations, see `/references/investment-theory.md`

### Tax Optimization

- **Asset Location**: What to hold where (taxable vs. tax-deferred vs. Roth)

- **Tax-Loss Harvesting**: Systematic loss capture with wash sale avoidance

- **Roth Conversion Ladder**: Early retirement access strategy

- **Tax Bracket Management**: Filling brackets strategically

For strategies and code, see `/references/tax-optimization.md`

### Withdrawal Mathematics

- **Trinity Study**: Original and updated research

- **Dynamic Withdrawal Strategies**: Guyton-Klinger, VPW, CAPE-based

- **Monte Carlo Simulation**: Retirement success probability

- **FIRE Calculations**: FI number, Coast FIRE, Barista FIRE

For simulations and calculations, see `/references/withdrawal-math.md`

## Quick Reference

### Safe Withdrawal Rates by CAPE

CAPE Range
Recommended SWR

Under 12
5.0%+ historically safe

12-18
4.0% historically safe

18-25
3.5% more prudent

Over 25
3.0-3.5% recommended

### Factor Premiums (Historical)

Factor
Premium
Notes

Market
5-7%
Over risk-free

Size
2-3%
Small > Large

Value
3-5%
Cheap > Expensive

Momentum
4-6%
But volatile

Profitability
2-3%
Robust > Weak

### FIRE Numbers

- **Standard FIRE**: Annual Expenses × 25 (4% SWR)

- **Conservative FIRE**: Annual Expenses × 33 (3% SWR)

- **Coast FIRE**: FI_number / (1 + growth_rate)^years_to_retirement

## Anti-Patterns

### Optimizing for Taxes Over Returns

**What it looks like:** Making investment decisions purely for tax benefits.
**Why it's wrong:** Tax tail wagging the investment dog; net returns matter.
**Instead:** Optimize for after-tax returns, not just tax efficiency.

### Ignoring Sequence of Returns Risk

**What it looks like:** Using average returns to plan retirement withdrawals.
**Why it's wrong:** Order of returns matters enormously with withdrawals.
**Instead:** Model sequence risk, use dynamic withdrawal strategies.

### Complexity for Complexity's Sake

**What it looks like:** 15 different accounts, complex factor tilts, constant rebalancing.
**Why it's wrong:** Complexity costs time, attention, and often money.
**Instead:** Simple portfolios (3-fund) work for most people.

### Anchoring to 4% Rule Without Context

**What it looks like:** "The Trinity Study says 4% is safe, so I'm done."
**Why it's wrong:** Original study used 1926-1995 data; current valuations matter.
**Instead:** Adjust SWR based on CAPE, time horizon, and flexibility.

## Important Disclaimers

```
This is educational information, NOT personalized financial advice.

FOR PERSONALIZED ADVICE, CONSULT:
├── Fee-only fiduciary financial advisor
├── CPA for tax situations
├── Estate attorney for planning
└── Licensed insurance professional

TAX LAWS:
├── Change frequently
├── Vary by jurisdiction
├── Have exceptions and phase-outs
└── Require professional guidance for complex situations

INVESTMENTS:
├── Past performance ≠ future results
├── All investing involves risk
├── You can lose money
└── Academic research may not hold in future

```

**Remember**: Personal finance is personal. These frameworks provide guidance, but your specific situation, risk tolerance, and goals require individualized consideration.
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---
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