The LetterStack Podcast
The LetterStack Podcast
Podcast Description
Build your newsletter and achieve online growth, with high quality content from the top 1% of successful newsletter creators across the world
Podcast Insights
Content Themes
Focuses on newsletter growth strategies, content creation best practices, and community engagement with episodes detailing specific journeys like Web3Daily's rapid growth from 0 to 55k subscribers and discussions on building trust in the crypto space.
Build your newsletter and achieve online growth, with high quality content from the top 1% of successful newsletter creators across the world
What if you could build a 6-figure newsletter business… in a completely untapped market?
In this episode of the LetterStack Podcast, we sit down with Fernando Caralt, founder of Espresso Matutino — one of the largest tech newsletters in Mexico with 145,000+ subscribers.
Fernando shares how he:
Started with paid ads from Day 1 (no organic-first playbook)
Built a Morning Brew-style newsletter for Mexico
Achieved break-even in just 3–4 months per subscriber
Expanded into podcasts, WhatsApp, and video
Runs a lean team powered by AI workflows
Navigates emerging markets vs US playbooks
If you’re building a newsletter, media brand, or audience-first business — this episode is a masterclass in market adaptation + monetization.
🚀 What you’ll learn:
Why audience-first businesses beat product-first models
How to adapt US newsletter playbooks to new markets
The economics of paid acquisition for newsletters
Why WhatsApp might be the future of distribution
How to scale with a small, high-leverage team
⏱ Timestamps
00:00 Intro: Building Mexico’s Morning Brew
01:27 Why Fernando started Espresso Matutino
03:00 From engineering → entrepreneurship → newsletters
04:30 Audience-first vs product-first businesses
05:30 Adapting Morning Brew for Mexico
07:00 Why traditional media failed at newsletters
08:40 Content strategy: tone, brevity, and no politics
10:00 Email vs WhatsApp in Mexico
11:30 Launching WhatsApp newsletters (85% open rates)
13:00 Growth strategy: paid ads from Day 1
14:30 What failed: giveaway campaigns
15:00 Unit economics: CAC, CPM, break-even
17:00 Early growth: skipping organic entirely
18:30 Linear growth over 3 years
20:00 Hiring key team members (Steve Saldana)
21:00 Expanding into podcast & video
22:30 Content repurposing across formats
23:30 Scaling with a small team + AI workflows
25:00 Competition and defensibility
27:00 Mexico tech ecosystem insights
29:00 Why not expand to LatAm yet
30:30 Advice for new newsletter founders
32:00 Biggest mistakes and lessons
Subscribe to LetterStack for operator-level interviews on building, monetizing, and scaling newsletters.
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