Reletter
Artwork for Richard’s Substack

Richard’s Substack

Richard Pettigrew

My personal Substack. I write here about the parts of philosophy I'm thinking about. Currently, I'm thinking more & more about political philosophy, but for the past decade I've worked in epistemology and rational choice theory, so that will come up too!

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues44Founded3 years agoLast Issue3 months ago
Active

Read this Newsletter

richardpettigrew.substack.com
Artwork for Richard’s Substack

Latest Issues

Lifelong learning and the Aims of Higher Education

Last Thursday, I gave the annual Daniel C. Dennett Lecture in Culture and Technology, a public lecture hosted by Northeastern University London. Below is the text. While I didn’t realise it at the time, my generous respondent, Christoph Sch...

3 months ago
15
6

Why it's better to be more coherent

If Isack is 20% sure the bird in front of him is a white-browed coucal, and 40% sure it’s a black coucal, and certain that, if it’s a coucal, it’s one of those two, but 80% sure it’s a coucal, his beliefs are incoherent, and we think that’s...

4 months ago
10
2

Verity and Episto: a dialogue on the value of understanding

Beinn a’ Chrùlaiste, Glen Coe, Scotland

[The bells have chimed, Auld Lang Syne has had its annual outing, and in the wee small hours of the first day of 2026, the conversation between Verity and her friend Episto turns towards philosophy.]...

5 months ago
8
2

Bayesianism when learning isn't straightforward

Occasionally, you come across a paper you like so much, you feel the need to evangelise about it. So it is with ‘Bayes is Back’, a recent paper by Alex Meehan and Snow Zhang in Philosophical Review that I’ve been studying as I write a new b...

5 months ago
31
6

Formal methods in philosophy

This is an entry I wrote five years ago for a handbook, but it hasn’t come out yet, so I figured it might be worth posting here. It’s sort of a paean to formal methods in philosophy. The idea was to give a sense of the variety and power of...

6 months ago
48
9

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for Richard’s Substack.

SubscribersEngagement71Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

SEO Reach

Where Richard’s Substack ranks on Google, and how much search traffic it brings in.

Ranked Keywords314Monthly Search TrafficTop Keywords

Authors

The writers behind this newsletter.

  • Richard Pettigrew

    Professor of Philosophy at the University of Bristol. Writing about uncertainty, accuracy, choice, transformative experience, risk, choosing for others...

  • Frequently Asked Questions

    How can I access the email archive for Richard’s Substack?

    You can find recent issues that have been published by Richard’s Substack on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does Richard’s Substack have?

    To see how many people subscribe to Richard’s Substack, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in Richard’s Substack?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Richard’s Substack as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like Richard’s Substack?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact Richard’s Substack using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to Richard’s Substack?

    Scroll up to where it says Related Newsletters to see other publications like Richard’s Substack. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact Richard’s Substack?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.