EROEI [energy returned on energy invested, or net energy]…
![“EROEI [energy returned on energy invested, or net energy] is to a civilization what gross profit is to a business, the source of the surplus that supports the entire enterprise.” quote by John Michael Greer](https://sms4smile.com/q/i/9b6/john-michael-greer-28078_business_eroei-energy-returned-on-energy-invested_1034993.png)
“EROEI [energy returned on energy invested, or net energy] is to a civilization what gross profit is to a business, the source of the surplus that supports the entire enterprise.”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
Energy returned on energy invested is the civilizational equivalent of profit, providing the surplus that fuels all societal functions.
In simple terms: EROEI is like profit for societies, enabling growth.
Key Takeaway
Focus on technologies that improve EROEI.
Themes
energy
economics
civilization
resource management
Mood
analytical
concerned
Type
educational
strategic
When to use this quote
- energy policy
- technology development
- infrastructure planning
Key Concepts
net energy
surplus
sustainability
Questions to Reflect On
- What technologies offer the best EROEI improvements?
- How can societies balance EROEI with ecological impact?
A Different Perspective
High EROEI projects may have hidden environmental costs.