The 80/20 Principle: Achieve More with Less: the essential guide to increasing productivity, effectiveness and results using the 8020 rule
The 80/20 Principle: Achieve More with Less: the essential guide to increasing productivity, effectiveness and results using the 8020 rule
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 3 Oct 2026)
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Based on a total of 70 customer reviews from independent review platforms.
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BOOKS4PEOPLE The 80/20 Principle : The Secret Of Achieving More With Less: By Richard Koch
Overall Rating: 3.0 / 5 (average from multiple review sources, as of 4 Oct 2026)
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Based on a total of 39,542 customer reviews from independent review platforms.
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The 80/20 Principle : Achieve More with Less: the essential guide to increasing productivity, effectiveness and results using the 8020 rule
Overall Rating: 4.0 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 50,094 customer reviews from independent review platforms.
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Based on a total of 50,094 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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The 80/20 Principle
Overall Rating: 4.5 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 5,543 customer reviews from independent review platforms.
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Based on a total of 5,543 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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