The Irrational Decision: How We Gave Computers the Power to Choose for Us

Date/Time
Tuesday
5 May 2026
4:00 pm - 5:15 pm

Location
Social Science Matrix

Event Type
Book Talk

RSVP: tinyurl.com/irrational-decision

Please join us on Tuesday, May 5th for a talk on The Irrational Decision: How We Gave Computers the Power to Choose for Us, by Benjamin Recht, Professor of Electrical Engineering and Computer Sciences at UC Berkeley.  Marion Fourcade, Professor of Sociology and Director of Social Science Matrix at UC Berkeley, will be moderating the talk.

Mathematicians and engineers of the 1940s set out to design machines that could act as ideal rational agents in the face of uncertainty. In this pursuit, a cluster of foundational mathematical technologies — including information theory, linear programming, game theory, and neural networks — emerged as a foundation for a mathematical formalization of rationality, reshaping how we think about human decision-making itself. The Irrational Decision traces how a narrow mathematical framework for computing came to define rationality in economics, public policy, and popular culture.

Recht’s talk will discuss how these seminal computational methods have evolved into a robust discipline and industry, with success stories in accelerating computers, regulating pharmaceuticals, and deploying electronic commerce. These examples will highlight how automated decision systems excel in specific sweet spots with clear rules, well-defined goals, and well-constrained contexts. They will also show how, outside these narrow contexts, the rational program tends to absurdity. Given these strengths and limitations, the discussion will explore how to best harness 80 years of unfathomable computational progress while preserving human agency and judgment.

This event is sponsored by the UC Berkeley Social Science Matrix and co-sponsored by the D-LabCSTMS, the UC Berkeley Department of Sociology and the UC Berkeley Department of Electrical Engineering and Computer Sciences.

The Irrational Decision