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Burak Buyukdemir

The calm founder


Brainwaves by Burak Büyükdemir

Field notes from 26 years of investing in early-stage startups.

April 16, 2026

The calm founder

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This week I met 12 founders online, some on Zoom, some on Google Meet. Different countries, different stages, different verticals. What sparked me during my daily morning walk is this: the ones I remember most clearly are not the ones with the best metrics. They are the calmest.

I have watched hundreds of founders go through the worst, running out of money, losing co-founders, building products nobody wants. The ones who survive share one trait: emotional control under pressure. Not confidence. Not optimism. Calm.

Most founders think resilience comes automatically. You go through hard things, you get tougher. It doesn’t work that way. Resilience is a skill you train on purpose.

The Stoics understood this centuries ago. Focus on what you control. Let go of what you can’t. When stress takes over, you lose clarity. When you lose clarity, you make terrible decisions.

The real reward is not the exit. It’s who you become while building.

· · ·
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Until next time,

Burak

Founder & Solo GP, Startupist Ventures Fund

Burak Büyükdemir

Burak Büyükdemir

Founder & Solo GP, Startupist Ventures Fund · Startup Istanbul

Founder of Etohum & Startup Istanbul. Solo GP at Startupist Ventures. 26+ years building startup ecosystems across 170 countries.

“You have power over your mind — not outside events. Realize this, and you will find strength.”

— Marcus Aurelius

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Startup Istanbul · Istanbul, Turkey

Burak Buyukdemir

Entrepreneur, VC, and storyteller. I invest in early-stage startups worldwide, share candid lessons from 20+ years in tech, and spotlight founders shaping the future. Join 100,000+ readers each week.

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