Skip to content
Archive

Essays

Long reads on how we actually think, decide and live.

Rationality

Forecasting our own regret

We are poor at predicting how we will feel, and worst of all at predicting how much it will matter.

Illustration of a bare tree over a faint grid, overlaid with rust-red, pale blue and black-spotted circles
Ideas

Rationality is a human endeavour

What economics, psychology and everyday life can teach us about making better decisions.

People crossing a sunlit concrete hall
Behaviour

Why good people make bad decisions

Hypocrisy is the wrong diagnosis. The ordinary mind is simply built for a different world.

Pale pink blossom on thin branches in front of a raw concrete wall
Economics

The price of being kind

Generosity looks irrational on a spreadsheet. Over a lifetime it is the best trade most of us ever make.

Illustration of a head in profile facing two overlapping rust-red circles and a cluster of thin vertical lines
Series

The limits of the calculator

Expected utility is a fine tool. It was never a description of anyone.

Illustration of a bare tree over a faint grid, overlaid with rust-red, pale blue and black-spotted circles
Rationality

The tyranny of the default

Most of the choices that shape a life were never chosen at all.

A lone figure climbing a pale stone staircase towards an arched window filled with light
Ideas

The memory of the group chat

The cost is obvious, the benefit is diffuse, and so the benefit loses.

A lone figure climbing a pale stone staircase towards an arched window filled with light
Psychology

What the lottery teaches us about hope

A ticket is not a bet on winning. It is a small, weekly permission to imagine.

Pale pink blossom on thin branches in front of a raw concrete wall
Series

The pension that enrolled itself

Automatic enrolment is the revolution's great success. It is also its only one.

People crossing a sunlit concrete hall
Essays

A short history of the borrowed book

The story we tell afterwards is tidier than the choice we made at the time.

Illustration of a bare tree over a faint grid, overlaid with rust-red, pale blue and black-spotted circles
Psychology

The case against the waiting room

The mind is built for a different world. It copes remarkably well with this one.

Illustration of a head in profile facing two overlapping rust-red circles and a cluster of thin vertical lines
Series

The promise

A cheap, gentle, evidence-based way to make people better off. What could go wrong?

Illustration of a bare tree over a faint grid, overlaid with rust-red, pale blue and black-spotted circles

Ideas worth reading. Every week.

Essays, data and ideas on economics, rationality and why we do what we do.

No spam. Just thoughtful ideas.