Index Fund

In 30 seconds: An index fund is a fund that “buys the whole market” — instead of predicting or picking stocks, it holds a large basket of shares according to an index (e.g. the entire world, or the entire U.S. market). Because there’s no manager actively selecting stocks, it is extremely low-cost and naturally diversified, and it fits a “hold long-term, don’t sell” strategy best.

Definition

An index fund tracks a market index (S&P 500, total U.S. market, total world), passively holding its constituents to replicate the market’s return rather than beat it. As ETFs, common examples include VT (world) and VTI (total U.S.).

Why CLEC favors index funds

• Low cost — no active picking means minimal expense ratios, which compound hugely over time.
• Diversification — you hold thousands of companies at once; one blow-up won’t sink you.
• Tax efficiency — holding long-term and trading rarely avoids constantly realizing capital gains. This is one key reason it beats a rental for retirement cash flow.
• Anti-instinct but effective — no timing, no forecasting; discipline replaces emotion.

Common misconceptions

• “Index returns are mediocre” — it earns the market’s return, and the active investors who beat the market long-term are a tiny minority.
• “Buy and forget” — allocation, rebalancing, and risk control still matter. The index fund is a tool, not the whole plan.

Related: 房地產與指數基金的退休現金流