Ep 230  |  Olivier Hamant

The Optimization Trap: Why Too Much Efficiency Makes Us Fragile

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The Great Simplification

Description

For decades, modern civilization has treated efficiency as an unquestioned good: the leaner, faster, and more optimized anything is – from supply chains to your morning routine – the better. But emerging systems science argues that this obsession with performance is actually making humanity more brittle. What if the over-optimization baked into our economies, our agriculture, our institutions, and even our own bodies is at the root of our shared predicament, and how can nature’s intelligence show us a different way?

In this episode, Nate is joined by biologist and biophysicist Olivier Hamant to explore why living systems prioritize robustness over performance, and what that means for a civilization built almost entirely in the opposite direction. Olivier distinguishes performance (efficacy plus efficiency) from robustness (the capacity to remain stable and viable despite fluctuation), and he points out that nature rarely selects for the most efficient organism; it selects for the most adaptable one. Together, Nate and Olivier also trace how cheap, abundant energy allowed human societies to substitute the “safety net” of resource abundance for the safety net that living systems actually rely on: diversity, redundancy, and cooperation. As the twenty-first century moves from an era of stable averages into an era of volatility and standard deviation, Olivier argues that the path forward likely isn’t degrowth or continued growth, but a third way: economies and institutions designed to be robust and adaptable to risk, rather than avoid it. 

What wisdom have we forgotten for the sake of maximizing material output and efficiency? How has our search for optimization affected our quality of life, and what do we risk by continuing down this same path? Most importantly, could balancing our focus on performance and robustness be the key to reframing our relationship with the entire Earth, bringing more stability, rest, and meaning to our lives? 

About Oliver Hamant

Olivier Hamant is a French biologist and biophysicist whose work combines plant science and civilizational thought. He serves as Director of Research at the French National Research Institute for Agriculture, Food and Environment, teaches at the École Normale Supérieure de Lyon, and directs the Institut Michel Serres – an interdisciplinary institute focused on ecological transition. 

Hamant’s work is centralized around the idea that modern civilization has confused “performance” with “fitness” by prizing efficiency/optimization/specialization/maximum output. This is in direct contrast to most living systems, which rarely optimize for these characteristics – instead, living systems survive because they are robust, or able to maintain their identity despite unpredictable disturbances. 

Show Notes & Links to Learn More

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The TGS team puts together these brief references and show notes for the learning and convenience of our listeners. However, most of the points made in episodes hold more nuance than one link can address, and we encourage you to dig deeper into any of these topics and come to your own informed conclusions.

00:00 – Olivier Hamant (Works & Books),  INRAE Research Director, ENS de Lyon, Laboratoire de Reproduction et Développement des Plantes

Olivier’s featured works:

03:06 – Nate’s How to Think About the Future Frankly Series (recent work on robustness)

03:30 – Efficiency, Specialization, Systemic robustness vs. performance

04:33 – The Great Simplification, Over-optimization

04:53 – Performance = efficacy plus efficiency, Robustness and viability in biological systems

06:01 – Society obsessed with performance: Key performance indicators, Made possible by fossil fuels

06:42 – Qualities that create robustness: Symbiosis, Diversity, Redundancy

07:19 – Charles Perrow, Normal Accidents, System accidents

08:09 – Ecological niche, Parasitism, Reductive evolution

08:50 – Stress test (Biological stress)

09:40 – Brittle systems

09:58 – *Homo sapiens over ~300,000 years, Cooperative hunting, Neolithic Revolution, Agricultural Revolution, Sedentism, Renaissance plantations, Colonialism, Mechanization of agriculture

11:15 – Charles Darwin, On the Origin of Species, Adaptability rather than adaptedness

12:36 – Multi-level selection, E.O. Wilson, David Sloan Wilson (The Great Simplification Ep 56)

13:11 – Sharks as robust generalists, Orchid-pollinator coevolution, Ecological specialization

13:33 – Planetary boundaries, Global heating, 2026 European heat waves, The Bottlenecks of the 21st Century

14:20 – Monoculture & fragility, Forest pathogens

15:32 – Car dependency

16:25 – Software monoculture and cyberattack risk

17:03 – Spandrel

17:41 – Post-World War II robustness (1945-1948): Social Security, Universal Declaration of Human Rights, IUCN

18:09 – Energy surplus

18:44 – The Carbon Pulse, Possible future shapes of the Carbon Pulse, Future growth scenarios

18:53 – Risk homeostasis, Two-factor authentication and reduced vigilance

19:40 – *World population of 8.2 billion

21:09 – Three turning points: Neolithic, Renaissance, Industrial Revolution

22:10 – Nutrient-poor oceans, Marine species interaction networks, Determinants of community structure in the global plankton interactome

22:36 – Wide-boundary perspective (Frankly on such)

22:50 – Lions rest 16 to 20 hours a day

23:25 – Burnout, Ecosystem collapse, Sexual selection, Status, Relative fitness

24:10 – Negative externalities

24:21 – Improvisation, Sight-reading a score, Free jazz

26:00 – Agroecology

26:15 – Legume nitrogen fixation instead of fertilizer, Crop diversity to reduce pesticides, Soil organic matter instead of irrigation

26:48 – Anthony Barnosky, *Animal biomass up sevenfold in recent centuries, Haber-Bosch process, Corn and soybeans as livestock feed

28:00 – Fertile Crescent, Spread of the Neolithic crop package, Agroforestry

28:38 – Farm labour requirements without fossil inputs (more info)

29:21 – Right to repair, Growth of organic farmland in Europe

30:40 – Power vs. Energy, The Great Simplification Ep highlighting such

32:44 – Lithium mining, Mineral requirements for clean energy transitions, Saving the machine instead of life, Nature-based solutions (The Great Simplification Ep highlighting such)

33:28 – Declining net energy, Energy return on investment, Air conditioning masking heat waves

34:40 – Jean-Marc Jancovici on efficiency, sobriété, and poverty, Sufficiency

35:34 – Rebound effect, Low-cost airlines, Ultra-fast fashion

36:22 – Jevons paradox (New IMF Paper: The Generalized Jevons Paradox and the Future of Energy), Backfire effect, the Economic Superorganism (Frankly #97)

36:52 – Norman Borlaug, Land sparing vs. land sharing, Palm oil deforestation, Soy-driven deforestation

38:38 – Kogi people of Colombia

40:25 – Evolutionary mismatch, Sharing economy, Functionality economy

41:27 – E.O. Wilson referenced quote: The Superorganism

43:45 – Commons vs. Patents

44:10 – Calls for the commons in France

44:47 – Stalinism, Extractivism, Income inequality in the USSR and the U.S. 1950s-1970s, 1970s oil shocks

45:52 – Robustness as a third way between growth and degrowth, Degrowth

46:40 – Ecological overshoot, Ecosystem services

47:19 – Sea level rise, Amphibious architecture

48:24 – Risk society

49:25 – Flexible design in buildings, Design for disassembly

50:53 – Repair Café, COVID-era reallocation of streets and public space

51:55 – Four determinants of robustness:

53:39 – Nate’s series How to Think About the Future: (Part 2), Decision-making under deep uncertainty

54:45 – Active minority, Serge Moscovici on minority influence

55:28 – Silent majority, Sun Tzu, The Art of War, Go (board game)

55:51 – Flocks of birds guided from the periphery, Collective animal behaviour, Nonviolent resistance

56:16 – Polycrisis

57:26 – *Human brain size has decreased since the Neolithic, Luke Kemp, Lootable agricultural surplus, Goliath’s Curse (The Great Simplification appearances: #194, #153)

58:16 – Reduction of the human jaw

59:05 – Dental caries and the shift to agriculture, Dietary diversity of hunter-gatherers

59:55 – Baseload power

1:00:33 – Néo-Loco solar bakery, Solar oven

1:01:12 – Sourdough fermentation

1:02:04 – Bread prices and the invasion of Ukraine

1:02:27 – Sustainability as a frame

1:03:08 – Homo sapiens as wise ape, Intelligence as adaptability

1:03:44 – AI in service of performance and extraction, Energy and water footprint of AI, AI as a machine to de-learn, Cognitive offloading

1:04:22 – Deskilling

1:04:50 – Serendipity

1:05:48 – Homogenization of thought by AI

1:06:44 – The human predicament

1:07:19 – Three principles from living systems:

1:07:45 – Nuclear waste as non-circular, Circular bioeconomy

1:08:18 – Cooperation after disaster (A Paradise Built in Hell)

1:09:10 – Ultrasociality

1:09:46 – Entreprise à impact, Impact as a military term

1:10:33 – Impact investing, Trustpilot, Trust emerging from uncertainty

1:15:14 – Robustness learning communities in France, Belgium, and Quebec

1:15:36 – Robustness in French local government, Centre des Jeunes Dirigeants and their response

1:16:16 – Antidote to the cult of performance (in English)

1:17:04 – Robustness vs. resilience, Nassim Nicholas Taleb, Antifragile

1:18:05 – Viability theory, Japan’s post-Fukushima resilience policy

1:19:06 – Early specialization and burnout in young athletes

1:19:32 – Polymaths and generalists, Range

1:20:28 – Outdoor and nature-based learning

1:21:14 – Permaculture, Soil carbon sequestration

1:22:12 – 2027 French presidential election

1:22:35 – “The Opposite”

1:23:02 – Joy

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