AI Coffee Break with Letitia | Substack vs The AI Practitioner (Lina Faik)

AI Coffee Break with Letitia | Substack

aicoffeebreakwl.substack.com

Analyzed October 15, 2026

Worth it

Confidence: Low

Subscribe if you want a PhD AI researcher explaining recent papers in short videos; direct review evidence is thin, so confidence is low.

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The AI Practitioner (Lina Faik)

aipractitioner.substack.com

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Pick AI Coffee Break with Letitia | Substack when

AI-curious developers and ML engineers
Learners who prefer video research explainers
People tracking LLM research without reading papers

When AI Coffee Break with Letitia | Substack is not a fit

Teams shopping for software; this is a newsletter, not a tool
Buyers needing security-reviewed vendors (no security page, platform breached)
Readers wanting formal AI courses or certifications

Sources

AI Coffee Break with Letitia | Substackaicoffeebreakwl.substack.com
official
How OpenAI made o1 think - AI Coffee Break with Letitiaaicoffeebreakwl.substack.com
official
Letitia Parcalabescu, PhD AI Research (LinkedIn)de.linkedin.com
official
AI Coffee Break with Letitia (IMDb)imdb.com
review
Security pageaicoffeebreakwl.substack.com
security
Substack confirms data breach affects users' email addresses and phone numbersdaily.dev
news
Hacker claims theft of data from 700,000 Substack userslinkedin.com
news
Why does Substack suggest $8/month?reddit.com
review
The AI Break recommendationstheaibreak.substack.com
official
AI Week in Review - Patrick McGuinnesspatmcguinness.substack.com
news
The AI Breakdown (podcast feed)feed.podbean.com
official