# Switching Off: Meeting our energy needs in a constrained future

**URL:** https://community-energy.discourse.group/t/switching-off-meeting-our-energy-needs-in-a-constrained-future/88
**Category:** Energy Nerd's Book Club
**Created:** [4 June 2025 12:16 UTC](https://community-energy.discourse.group/t/switching-off-meeting-our-energy-needs-in-a-constrained-future/88 "2025-06-04T12:16:50Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![HeatherSmith](https://yyz1.discourse-cdn.com/flex003/user_avatar/community-energy.discourse.group/heathersmith/32/4_2.png) [@HeatherSmith](https://community-energy.discourse.group/u/HeatherSmith)
#### Post date: [4 June 2025 12:16 UTC](https://community-energy.discourse.group/t/switching-off-meeting-our-energy-needs-in-a-constrained-future/88/1 "2025-06-04T12:16:50Z")

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> **[Switching Off](https://link.springer.com/book/10.1007/978-981-19-0767-8)**
>
> This book looks at the various solutions apart from renewable energy proposed for solving the problems our present energy use raises.

Thanks ChatGPT for the following summary:  
**Switching Off: Meeting Our Energy Needs in a Constrained Future** by Patrick Moriarty and Damon Honnery (2022) presents a critical examination of global energy consumption and the challenges of transitioning to sustainable energy systems. The authors argue that while renewable energy (RE) sources are essential, they alone cannot meet current global energy demands due to ecological, technical, and temporal constraints.

### Key Themes and Arguments

- **Limitations of Renewable Energy** : The book challenges the assumption that RE can fully replace fossil fuels, highlighting issues such as energy return on investment (EROEI), scalability, and resource limitations. [[link.springer.com](http://link.springer.com)]
- **Critique of Technological Fixes** : Solutions like carbon capture, nuclear energy, and geoengineering are examined and found insufficient or problematic in addressing the scale and urgency of the energy crisis.
- **Earth Systems Science Approach** : The authors employ an interdisciplinary perspective, integrating ecological, economic, and social considerations to assess energy challenges comprehensively.