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common-sense-index-investing-bogle

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Apply John Bogle index investing rules for low-cost funds, asset allocation, fees, taxes, ETFs, advisers, and buy-hold discipline.

skills/common-sense-index-investing-bogle/SKILL.md

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# The Little Book of Common Sense Investing — Index Investing Skill

**Knowledge source:** *The Little Book of Common Sense Investing* by John C. Bogle.

## Overview

Use this skill to evaluate investment fund choices, portfolio simplicity, cost drag, index fund discipline, asset allocation, and buy-hold behavior using Bogle's common-sense investing framework. It is educational decision support, not personalized financial advice.

## When to Use This Skill

Use this skill when the user asks:
- "Should I use an index fund or active fund?"
- "Are these fund fees too high?"
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