Skip to main content

US EDITION

Sign In

Home
Writers
Newsletters
Podcasts
Briefings
Events
Club
Archive
Shop

- Politics
- Cockburn
- Life
- Culture
- Tech
- Magazine
- Newsletters
- Home
- Writers
- Newsletters
- Podcasts
- Briefings
- Events
- Club
- Archive
- Shop
Coffee House
- Politics
- Society
- World
- Data
- Economy
- Scotland
Culture
- Arts
- Books
- Exhibitions
- Film
- Music
- Radio & podcasts
- Television
- Stage
Life
- Culture
- What to watch
- Wine & food
- Travel
- Property
- Sport
- Style
- Health
Magazine
- The Week
- Features
- Columnists
- Books
- Arts
- Life
- Cartoons
- Puzzles & games
This week's issue

December 22 2025

Politics
Cockburn
Life
Culture
Tech
Magazine
Newsletters

Sign In

Sign In

US EDITION

- Politics
- Cockburn
- Life
- Culture
- Tech
- Magazine
- Newsletters
- Home
- Writers
- Newsletters
- Podcasts
- Briefings
- Events
- Club
- Archive
- Shop
Coffee House
- Politics
- Society
- World
- Data
- Economy
- Scotland
Culture
- Arts
- Books
- Exhibitions
- Film
- Music
- Radio & podcasts
- Television
- Stage
Life
- Culture
- What to watch
- Wine & food
- Travel
- Property
- Sport
- Style
- Health
Magazine
- The Week
- Features
- Columnists
- Books
- Arts
- Life
- Cartoons
- Puzzles & games
This week's issue

December 22 2025

John Armstrong

John Armstrong is Reader in Financial Mathematics at King's College London.

Useful links

Contact & FAQs
Advertise with us
Submit a story

About Us

About The Spectator
Privacy policy
Terms and conditions
Tax strategy
Jobs and vacancies
Sitemap

More from The Spectator

Spectator Australia
Apollo Magazine
The Spectator shop
Spectator archive
Spectator Events
The Spectator Club

Subscribe

Subscribe today
Sign up to our newsletters