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.