Bogleheads wiki
Read community-maintained guides on index investing.
Free educational resource; not financial advice.
Explore toolLesson 1 of 3 · 9 min
Higher expected returns always come with higher risk — anyone promising otherwise is selling something.
Diversification spreads risk: many companies, sectors and countries instead of one bet.
Rank these by risk: savings account, broad index fund, single stock, lottery ticket.
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Read community-maintained guides on index investing.
Free educational resource; not financial advice.
Explore tool