Polymath Global · Essays · Editorial Notes

Essays

Editorial notes on trustworthy systems, data, technology, and the human institutions around them.

Author Joe WallerCollection Original essaysUpdated July 18, 2026

This collection brings together editorial writing about the pressures that technology, data, and institutions place on human judgment. The essays keep their original voice and arguments while moving from a coursework archive into a public reading context.

Causal reasoning

Measuring the History That Did Not Happen

Written May 28, 2026 · 5 min read

A thought experiment about using potential outcomes to measure historical importance.

Causal reasoning

How much does the U.S. President really affect the economy? It's complicated.

Written April 29, 2026 · 6 min read

Why complex economic outcomes resist simple presidential credit-and-blame narratives.

Civic technology and governance

AI in Government: Keep the Human in the Loop

Written March 20, 2026 · 3 min read

Why public-sector machine learning must keep authority within the purview of human operators.

Care, labor, and institutions

Care Robots and the End of the Nursing-Home Era

Written March 11, 2026 · 6 min read

A case for home healthcare robotics as a force for safer care and renewed multigenerational homes.

Care, labor, and institutions

Data Violence, Digital Ageism, and the Right to Age at Home

Written January 27, 2026 · 3 min read

On digital marginalization, surveillance, elder dignity, and restoring respect for senior Americans.

Trust and autonomy

The Automation of Trust

Written January 14, 2026 · 6 min read

How dispositional, situational, and learned trust shape the adoption of intelligent systems.

Civic technology and governance

An American Entrepreneur on The EU AI Act

Written January 7, 2026 · 4 min read

A builder's perspective on professional ethics, regulatory risk, provenance, and moral responsibility.