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KNOWLEDGE CONCEPT

Financial foundations

Cash buffers, diversified funds, investing wrappers, contribution timing, and the assumptions behind long-term planning.

4 currently maintained articles
LEARNING PATHSWhere this concept fits
Move from cash safety to long-term independence4 related articles →
01
Practical articles·Money·8 min read·Updated 2026-08-29

How Much Emergency Fund Do You Need? A Practical Sizing Framework

Move beyond a generic three-to-six-month rule with a staged method based on essential spending, income risk, insurance gaps, and access to cash.

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02
Practical articles·Money·12 min read·Updated 2026-09-12

A beginner's guide to thinking about index funds

An educational framework for understanding diversification, fees, time horizons, and risk before investing.

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03
Practical articles·Money·8 min read·Updated 2026-08-29

ETF vs. Index Fund vs. Mutual Fund: Separate the Strategy From the Wrapper

An ETF and a mutual fund describe how a fund is packaged and traded; an index fund describes how it invests. Use this framework to compare the choices without mixing the labels.

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04
Practical articles·Money·8 min read·Updated 2026-08-29

Dollar-Cost Averaging vs. Lump Sum: Returns, Regret, and a Better Decision Rule

Investing each paycheck is not the same decision as delaying cash you already have. Compare expected return, loss aversion, time horizon, and a finite implementation plan.

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