Reletter
Artwork for Jagged Frontier

Jagged Frontier

John Bailey

Examining the uneven edges of AI progress, marked by superhuman performance in some domains while struggling with basic tasks in others. Written for leaders, investors, and policymakers navigating how these shifts are reshaping institutions and society.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues7Founded4 months agoLast Issue4 months ago
Active

Read this Newsletter

jaggedfrontier.substack.com
Artwork for Jagged Frontier

Latest Issues

What Using AI for My Mom’s Cancer Taught Me

The most profound way I used AI in 2025 came during one of the harder stretches my family has faced: My mother’s cancer came back.

In the past, navigating this diagnosis meant late‑night Googling, scattered notes, and a nagging sense that...

4 months ago
3

What a Year of Living With AI Taught Me

A year ago, I shared over at AEI Ideas, some reflections on how I was using AI and suggested that it’s helpful to think of these tools as competent interns working remotely: earnest and sophisticated, but still in need of direction and supe...

4 months ago
2

Coming soon

This is Jagged Frontier.

Subscribe now

4 months ago

AI Chatbots Are Reshaping Political Persuasion

As large language models (LLMs) increasingly replace traditional search engines as tools for information gathering, the use of AI in the political arena—and its impact on elections—is inevitable. Recent research published in Nature and Scie...

5 months ago
1

Reading the Mind of the Machine: Why GPT-5’s Chain-of-Thought Monitoring Matters for AI Safety

When OpenAI released GPT-5 last week, most coverage focused on the model’s performance gains, including fewer hallucinations, stronger multilingual abilities, and state-of-the-art results in health tasks. But buried deep in the 59-page syst...

7 months ago
1

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 Jagged Frontier.

SubscribersEngagement64Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

Authors

The writers behind this newsletter.

  • John Bailey

    John advises investors and entrepreneurs in AI, edu & health. He's a fellow at AEI and CZI. Alum: White House, Commerce & ED. Boards: FAS, US Digital Response, Zearn Math.

  • Frequently Asked Questions

    How can I access the email archive for Jagged Frontier?

    You can find recent issues that have been published by Jagged Frontier 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 Jagged Frontier have?

    To see how many people subscribe to Jagged Frontier, 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 Jagged Frontier?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Jagged Frontier 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 Jagged Frontier?

    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 Jagged Frontier using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to Jagged Frontier?

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

    How do I contact Jagged Frontier?

    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.