Reletter
Artwork for The AI Corner

The AI Corner

Ruben Dominguez
Thousands of paid subscribers

Practical AI workflows, prompts, and tools for founders and operators who want to compound an advantage every week

Platform
Substack
PricingFreemiumPublishesDaily
Issues119Founded7 months agoLast Issue6 days ago
Active

Read this Newsletter

the-ai-corner.com
Artwork for The AI Corner

Latest Issues

Your voice is the only AI moat that compounds. Here is how to clone it into Claude in a weekend

The model is the commodity. Your voice is the asset. A 4,000-token file is the only defense that gets stronger as AI gets cheaper

Read this email out loud.

6 days ago
63
Paid

Zero Ads. Zero VC. $230M ARR. The Story of Magnific

The Magnificent Story of Magnific

A cinematic visual for Magnific’s unusual startup story.

Javi López and Emilio Nicolás founded Magnific in November 2023 in Murcia, Spain. Two people. No CEO in the traditional sense. Both founders han...

7 days ago
72
2

Marc Andreessen: The AI moat is not the model

XAI matched OpenAI in 12 months.

DeepSeek, a Chinese hedge fund, replicated GPT-5’s reasoning in January 2025. Within weeks, Alibaba, Tencent, Baidu, and Moonshot followed.

The technological moats that used to last a decade now last a qua...

8 days ago
63
4

We Taught AI to Write Code But We Forgot to Teach It to Think.

The code looks fine. That is the problem.

Clean PR. Tests green. Knot in your stomach.

You read the diff. Properly indented. Variables make sense. Reads like a dream.

Then you try to trace what it actually does from start to finish....

12 days ago
45
4

I built a second brain in 10 minutes. Here is the exact stack

Granola + Claude. $38/month. The 9-step build that replaces $90K/year of executive assistant, note-taker, CRM data-entry, and context-recovery work.

3 people. Same problem.

14 days ago
70
Paid

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 The AI Corner.

SubscribersEngagement88Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

SEO Reach

Where The AI Corner ranks on Google, and how much search traffic it brings in.

Ranked Keywords2.8kMonthly Search TrafficTop Keywords

Chart Rankings

How this newsletter ranks in the official Substack charts.

#13
#13

Authors

The writers behind this newsletter.

  • Ruben Dominguez

    Investing, building, writing

  • Frequently Asked Questions

    How can I access the email archive for The AI Corner?

    You can find recent issues that have been published by The AI Corner 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 The AI Corner have?

    To see how many people subscribe to The AI Corner, 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 The AI Corner?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch The AI Corner 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 The AI Corner?

    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 The AI Corner using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to The AI Corner?

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

    How do I contact The AI Corner?

    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.