Reletter
Artwork for Systems & Side-eyes

Systems & Side-eyes

Katie Barnes, John Brewton, Juan Salas-Romer, Alex Randall Kittredge

A field guide for cleaning up chaos, building smarter systems, and surviving early-stage silliness with your integrity intact.

Platform
Substack
PricingFreemiumPublishesWeekly
Issues51SubscribersRead riseandoptimize.substack.com

Curious about how many subscribers Systems & Side-eyes has or want to find similar newsletters? Reletter has got you covered. We collated all the information we could find from across the web in our database of over six million newsletters.

Check the email archives, get traffic estimates, engagement scores and more to discover the best advertising opportunities.

Our search tool helps you locate relevant newsletters for any topic and compare their stats for better sponsorship decisions.

Contact Information
How Many Subscribers?
Reletter gives you subscriber numbers, contacts, chart rankings, traffic estimates and more across 6m+ newsletters.

Latest Issues

Recent posts by this newsletter. Browse the email archive.

The questions I ask before I blindly believe a new founder...

Founders tell me the problem.

14 days ago
10
0
Paid

The system that works EVERY TIME.

I’ve sat at the table with over 30+ startups in my 15-year career. (Yikes, how has it been that long already?)

19 days ago
27
5

The Startup Glossary Nobody Gave You

15 years of early stage work means I have been inside a lottt of startups.

a month ago
28
13

The First 60 Minutes Inside Your Company (From My Brain)

Within the first hour inside a company… things start to show.

a month ago
18
0
Paid

Authors

The writers behind this newsletter.

  • Katie Barnes

    Ops guidance for founders tired of duct-taping their way to growth. One weekly clarity drop to help you scale smarter. (with a side-eye \ud83d\udc40 and a system.)

  • John Brewton

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

  • Juan Salas-Romer

    4x Founder, $35M exits. Coaching 100+ subs. I help people and organizations navigate AI-driven change.

  • Alex Randall Kittredge

    I help technical CEOs go from 0 to 10, translating complex organizational challenges into strategic clarity, grounded in data, history, and human insight. Get one piece each week providing portfolio career strategy for a post-AI economy.

  • Frequently Asked Questions

    How can I access the email archive for Systems & Side-eyes?

    You can find recent issues that have been published by Systems & Side-eyes 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 Systems & Side-eyes have?

    To see how many people subscribe to Systems & Side-eyes, 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 Systems & Side-eyes?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Systems & Side-eyes 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 Systems & Side-eyes?

    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 Systems & Side-eyes using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters similar to Systems & Side-eyes?

    Scroll up to where it says Similar Newsletters to see other publications like Systems & Side-eyes. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact Systems & Side-eyes?

    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.