Reletter
Artwork for Operating by John Brewton

Operating by John Brewton

John Brewton, Wessal Khader
Hundreds of paid subscribers

Weekly Reporting on the History & Future of Operating Companies

Platform
Substack
PricingFreemiumPublishesDaily
Issues226Founded2 years agoLast Issue6 days ago
Active

Read this Newsletter

operatingbyjohnbrewton.com
Artwork for Operating by John Brewton

Latest Issues

Do. Fail. Learn. Grow. Win. | My 5-Step (How-To) Framework To Succeed At Anything.

Subscribe now

Work w/ John


TL →DR

  • I have 1 framework: Do. Fail. Learn. Grow. Win. It carried me through a PhD program, a family distribution business, a consulting firm, and a creator business built from an audience of 0 to...
6 days ago
24
5

How to Produce World-Class Research with Perplexity Computer & Claude -> Fable 5

The full methodology and workflow behind a 22-page, 12-chart research report: Perplexity Computer for data collection and essential research, then Claude on Opus 4.8 and Fable 5 for verification and production, along with my elite research...

8 days ago
44
11

The Most Common Lie at Work in 2026

Operating by John Brewton


Here is the secret almost nobody in your office or amongst your friend group is saying out loud. We are not using AI nearly as much as we pretend to, and we are not using it nearly as well as we would like...

12 days ago
20
1

How To Stay Relevant In Our AI-First World w/ John Brewton & Wessal Khader

Get more from John Brewton in the Substack app

Available for iOS and Android

Get the app

12 days ago
14
2

How to Actually Make AI Write Like You, Not Like a Robot, With the Accent of Your Favorite LLM.


TL → DR

  • Every AI model writes in a default style. Researchers can identify which model wrote a text with 99.88 percent precision, even when the model was told to write differently.

  • The proof has been very public. The wor...

14 days ago
31
6

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 Operating by John Brewton.

SubscribersEngagement80Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

Chart Rankings

How this newsletter ranks in the official Substack charts.

#211

Authors

The writers behind this newsletter.

  • John Brewton

    WE ARE ALL BECOMING COMPANIES. I help you build yours. Built a company to +$75M and sold it. Built audience of +50,000 so far…Harvard economics nerd writing about the future of operating companies.

  • Wessal Khader

    Entrepreneurship is your birthright. I help you claim it. 4x entrepreneur/8-fig exit. Philanthropist, activist, & owner @ Unfazed Founder™: online business coaching community for faith and family-first humans building from conviction, not convention.

  • Frequently Asked Questions

    How can I access the email archive for Operating by John Brewton?

    You can find recent issues that have been published by Operating by John Brewton 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 Operating by John Brewton have?

    To see how many people subscribe to Operating by John Brewton, 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 Operating by John Brewton?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Operating by John Brewton 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 Operating by John Brewton?

    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 Operating by John Brewton using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to Operating by John Brewton?

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

    How do I contact Operating by John Brewton?

    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.