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Rootree blog

Short articles for people who want to learn investing at their own pace.

Extra context for the simulator and practical guide. Explained simply, without financial noise.

How large should your financial buffer be before you start investing?

A financial buffer helps you cover unexpected costs without having to dip into your investments. But how much should you keep aside?

5 min read|Published: August 29, 2026
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What is a broker and how do you choose one?

A broker gives you access to the stock market. Learn how beginners in Belgium can assess reliability, Belgian paperwork, costs, ease of use and investment range.

7 min read|Published: August 29, 2026
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How much can you safely withdraw from your investment portfolio?

Where does the 4% rule come from? See what Bengen and the Trinity Study tested historically, and why 4% remains a guideline rather than a guarantee.

13 min read|Published: August 15, 2026
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What is an ETF and how does it work?

An ETF bundles many investments into one exchange-traded fund. Learn how indexes, diversification, costs and Belgian taxes work, with IWDA as an example.

11 min read|Published: August 11, 2026
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How much do bank fees affect your returns?

Entry fees and annual fund charges may seem like small percentages. Discover why they can still have a major impact on your wealth over time.

7 min read|Published: August 3, 2026
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The power of compound growth

What is compound growth? A simple example and chart show why growth on previous growth can become so powerful over time.

7 min read|Published: July 26, 2026
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Renting vs. Buying: Which Is the Better Financial Choice?

A calm comparison of renting and investing versus buying, using a Belgian example with clear assumptions.

10 min read|Published: July 20, 2026
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The book behind the name Rootree

How The Wealthy Gardener helped inspire Rootree: strong roots, patience, and sustainable growth.

5 min read|Published: July 15, 2026
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What return can you expect?

A calm explanation of the MSCI World, reinvested dividends, and why Rootree uses 8% by default.

7 min read|Published: July 7, 2026
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What does financial independence mean?

When are you financially independent and how does the 4% rule help calculate it?

6 min read|Published: July 7, 2026
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Why market declines are normal

Learn why market declines are part of investing and how to stay calm when your portfolio falls.

5 min read|Published: July 7, 2026
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