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Author

Alina Petrova

Editor-in-chief

Alina Petrova

Alina Petrova is a Year 12 student preparing to apply to university, and the founder and editor of The Unreasonable Human. She reads across psychology, economics, behavioural science and neuroscience, and writes about the gap between how people are supposed to decide and how they actually do.

Why she started the journal

Writing by Alina Petrova

Behaviour

What the apology teaches us about hope

Economists have a model. The rest of us have a Tuesday.

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

Small Thoughts

We are far better at explaining our choices than at making them.

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

What the slow lane teaches us about loyalty

A small decision, repeated daily, is a life. Nobody designs it that way.

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

The effort of the loyalty card

We are far better at explaining our choices than at making them.

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

What gossip teaches us about risk

We are far better at explaining our choices than at making them.

People crossing a sunlit concrete hall
Rationality

In praise of the round number

Not every irrational act is a mistake. Some are the point.

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

Measuring status, one receipt at a time

What feels like a preference is often just a default nobody questioned.

People crossing a sunlit concrete hall
Economics

In praise of the borrowed book

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

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

The Unfinished Investor

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

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

The effort of the commute

The evidence is clear, the incentives are not, and the incentives usually win.

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

A short history of the queue

A small decision, repeated daily, is a life. Nobody designs it that way.

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

A short history of small talk

Most advice assumes a person who never existed.

People crossing a sunlit concrete hall