Show notes
Călin Popescu didn’t just build a company—he built himself first. From leaving Romania to working in global tech companies, to launching Nostra:Biome, a startup tackling gut health through microbiome intelligence, his journey is filled with brutal lessons on discipline, resilience, and how startups actually survive. 🔥 In this episode, we cover: 🚀 The truth about startups: Why most fail & how to avoid it 🛠️ Building a company the hard way: From Romania to global entrepreneurship 💡 Why dis...


