Nonpredictive View of the World
A nonpredictive approach examines exposure to harm rather than relying on forecasts of rare events. Taleb distinguishes making a system robust to disruption from making it antifragile, so that it can benefit from some forms of variability.
THE IDEA
No More Black Swans
Meanwhile, over the past few years, the world has also gone the other way, upon the discovery of the Black Swan idea. Opportunists are now into predicting, predictioning, and predictionizing Black Swans with even more complicated models coming from chaos-complexity-catastrophe-fractal theory. Yet, again, the answer is simple: less is more; move the discourse to (anti)fragility.
1 From my experiences of the Lebanese war and a couple of storms with power outages in Westchester County, New York, I suggest stocking up on novels, as we tend to underestimate the boredom of these long hours waiting for the trouble to dissipate. And books, being robust, are immune to power outages.
2 A related idea is expressed in a (perhaps apocryphal) statement by the financier Warren Buffett that he tries to invest in businesses that are “so wonderful that an idiot can run them. Because sooner or later, one will.”
3 A technical footnote (to skip): What are the Quadrants? Combining exposures and types of randomness we get four combinations: Mediocristan randomness, low exposure to extreme events (First Quadrant); Mediocristan randomness, high exposure to extreme events (Second Quadrant); Extremistan randomness, low exposure to extreme events (Third Quadrant); Extremistan randomness, high exposure to extreme events (Fourth Quadrant). The first three quadrants are ones in which knowledge or lack of it bring inconsequential errors. “Robustification” is the modification of exposures to make a switch from the fourth to the third quadrant.
Source Outline: Book III, A Nonpredictive View of the World
The excerpt then introduces these later sections:
Chapter 10 presents Seneca’s stoicism as a starting point for understanding antifragility, with applications from philosophy and religion to engineering. Chapter 11 introduces the barbell strategy and explains why the dual strategy of mixing high risks and highly conservative actions is preferable to just a simple medium-risk approach to things.
The opening of Book III introduces characters who look for fragility.
The excerpt ends at the heading for Chapter 9, Fat Tony and the Fragilistas, without including its story.
When to use it
Examining Taleb’s barbell strategy as a way to separate protected resources from limited speculative exposure, including the assumptions behind what counts as safe.
Disaster preparedness: Stock supplies (books, tools, food) that are robust and work without electricity or modern infrastructure.
Designing business processes that remain usable despite ordinary mistakes, staff changes or imperfect management.
Personal risk management: Embrace stoic philosophy to cultivate resilience and focus on what you can control, reducing the need for prediction.
FROM THEORY TO EVERYDAY LIFE
In practice
Stocking Books for Power Outages
From Taleb's experience of the Lebanese war and power outages in Westchester, he suggests stocking up on novels. Books are robust and immune to power outages, providing entertainment without reliance on fragile technologies.
Warren Buffett's Idiot-Proof Businesses
Warren Buffett reportedly seeks to invest in businesses so well-designed that they can be run by an idiot, because eventually one will. This exemplifies a nonpredictive, robustness-focused approach to investing.
A MOMENT TO REFLECT
Put it to work.
Which disruptions could you withstand better with a simpler backup? Are there any from which your system could actually benefit?
In what areas of your work are you currently attempting to predict black swans? How could you shift to a nonpredictive, robustness-oriented approach?
Which procedures in your organization add complexity without reducing exposure to harm?
CONTINUE THE CONVERSATION
Source texts
- Antifragile (Nassim Nicholas Taleb)