The 80/20 Principle: The Secret to Achieving More with Less
Richard Koch · 2018
Where it's mentioned
#817: 4-Hour Workweek Success Stories — Charlie Houpert on Building “Charisma on Command” to 10M+ Subscribers, From Charging $10 for Seminars to Making Millions, Living in Brazil, Critical Early Decisions, and The Secret to Freedom
The Tim Ferriss Show · Jun 2025 · 126:33
“and if you combine that with richard cosh's book the eighty twenty principle ” ▶ tap to hear this moment · 6s
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