Can CeylanVienna-based, globally curious.

Articles

Thinking out loud.

Essays and field notes on AI, finance, health, screen culture, philosophy, travel, and the systems behind how people build and live.

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The World Cup Is Back. And So Is My Inner Child.
Beşiktaş

The World Cup Is Back. And So Is My Inner Child.

Turkey qualified for the World Cup after 24 years, Austria is in too, and somewhere inside me, a 10-year-old is losing his mind.

7.6.2026

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30 views

AI Is the Most Equalising Force Tech Has Ever Seen, Especially for Women
Tech & AI

AI Is the Most Equalising Force Tech Has Ever Seen, Especially for Women

The real story from an AI coding conference is not about robots replacing developers. It is about who finally gets a seat at the table, and why the old gatekeepers are losing their grip.

4.6.2026

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72 views

Claude Is Overhyped. Codex Is Underrated. Here Is What Actually Happened When I Built Real Products With Both.
Tech & AI

Claude Is Overhyped. Codex Is Underrated. Here Is What Actually Happened When I Built Real Products With Both.

After shipping multiple products in a dual AI vibe-coding setup, I have a clearer picture of who does what better, and the answer is more interesting than the hype suggests.

29.5.2026

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68 views

The Stock Market Feels Like Crypto Now. Here Is What I Am Actually Doing About It.
Finance & Investing

The Stock Market Feels Like Crypto Now. Here Is What I Am Actually Doing About It.

AI is rotating money through the market the way crypto did in 2017, and if you are still holding the same allocation you built three years ago, it might be time to think again.

22.5.2026

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73 views

What 3,300 BMW SUV Listings in Austria Actually Tell You
Cars & Mobility

What 3,300 BMW SUV Listings in Austria Actually Tell You

The X4 costs €23,000 more than the X3 for the same platform, the same engine, and a slightly sloped roofline. The Austrian used-car market has opinions.

17.5.2026

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64 views

Eurovision Made Me Proud of Austria Again
Streaming & Screen Culture

Eurovision Made Me Proud of Austria Again

Seventy years of sequins, solidarity, and slightly chaotic voting blocs, and this year Austria finally gave me a reason again to feel proud of what it put on stage.

15.5.2026

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91 views

Swipe Right on This: Dating Apps and LLMs Are Running the Same Playbook
Tech & AI

Swipe Right on This: Dating Apps and LLMs Are Running the Same Playbook

Dating apps and AI chatbots both cut you off before it gets good, but one is managing infrastructure and the other is managing your dopamine.

14.5.2026

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101 views

ChatGPT Has a Human Problem. And That's Not a Compliment.
Tech & AI

ChatGPT Has a Human Problem. And That's Not a Compliment.

I asked ChatGPT about Real Madrid and it confidently told me about a manager who'd already left the club, and that one moment explains everything wrong with how we're trusting AI right now.

11.5.2026

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80 views

Beef 2 Made Me Think About Love and Burnout. I Wasn't Ready For Either.
Streaming & Screen Culture

Beef 2 Made Me Think About Love and Burnout. I Wasn't Ready For Either.

I sat down for one episode of Beef 2 and got up nine hours later, slightly changed, and more honest about a few things I'd been avoiding.

9.5.2026

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106 views

What Financial Metrics Actually Matter Right Now (And Why I Keep Second-Guessing Myself)
Finance & Investing

What Financial Metrics Actually Matter Right Now (And Why I Keep Second-Guessing Myself)

Revenue growth was the gospel of 2018. Then survival was the gospel of 2022. Now everyone's betting on AI productivity that hasn't fully shown up in the numbers yet, and the S&P PE ratio suggests the market believes the story completely.

8.5.2026

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89 views

Is Microsoft the New Nokia?
Tech & AI

Is Microsoft the New Nokia?

Everyone thinks Google is losing the AI race. I think the more interesting question is whether Microsoft is quietly becoming the next Nokia.

7.5.2026

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75 views

330 Views and What Showing Up Actually Taught Me
Philosophy & Ideas

330 Views and What Showing Up Actually Taught Me

A month of posting almost every day turned into 330 views, 19 countries, and one uncomfortable truth about why my past projects kept failing.

5.5.2026

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88 views

Alaçatı: The Aegean Secret That'll Cost You More Than You Think (And Is Still Worth It)
Travel & Nature

Alaçatı: The Aegean Secret That'll Cost You More Than You Think (And Is Still Worth It)

Alaçatı is one of the most beautiful corners of the Turkish Aegean, and one of the most expensive. I paid €1,300 in off-season. High season? Budget €2,000-2,500. Here's why I'd still go back.

4.5.2026

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120 views

I Hired Two AI Developers. One Is a Rocket. The Other One Checks the Wiring.
Tech & AI

I Hired Two AI Developers. One Is a Rocket. The Other One Checks the Wiring.

Managing Claude and Codex as a solo founder felt uncomfortably familiar, turns out scaling AI agents has the same team dynamics as scaling a real operations team.

3.5.2026

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101 views

You Don't Need to Code Like a Developer, You Need to Think Like a Product Owner
Tech & AI

You Don't Need to Code Like a Developer, You Need to Think Like a Product Owner

I didn't become a developer. I became the one-man product owner, scrum master, and stakeholder who finally had an AI team that could actually build what I was describing.

25.4.2026

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100 views

Vinted's Dirty Secret: When the Platform Protects Everyone Except You (And Especially Themselves From Taking Responsibility)
Vintage & Culture

Vinted's Dirty Secret: When the Platform Protects Everyone Except You (And Especially Themselves From Taking Responsibility)

A fake Stone Island, a racist seller, and a support team that couldn't care less, here's what Vinted's trust problem actually looks like from the inside.

23.4.2026

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68 views

The Silence of Good People: Black Emancipation, European Assimilation, and Why Raising Your Voice Still Costs Something
Politics & Society

The Silence of Good People: Black Emancipation, European Assimilation, and Why Raising Your Voice Still Costs Something

Austria just cut funding to ZARA, one of the only organisations consistently documenting racism in the country, and the silence from good people is exactly the problem.

21.4.2026

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72 views

The Case for Buying Old Things
Vintage & Culture

The Case for Buying Old Things

New stuff is optimized for purchase. Old stuff was optimized for use.

21.4.2026

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71 views

What Burnout Taught Me About Real Performance
Health & Longevity

What Burnout Taught Me About Real Performance

I optimized myself into the ground. Here's what I rebuilt on the other side.

21.4.2026

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87 views

AI and the Logistics Layer Nobody Talks About
Tech & AI

AI and the Logistics Layer Nobody Talks About

Every AI demo shows the glamorous output. Nobody shows the warehouse chaos underneath it.

21.4.2026

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71 views

Why I Can't Buy a Piece of OpenAI, And Why That's a Problem
Finance & Investing

Why I Can't Buy a Piece of OpenAI, And Why That's a Problem

VCX went from $40 to $550 in days on NYSE. I watched it from Vienna. I couldn't buy a single share, not because I don't understand the risks, but because MiFID II says no.

21.4.2026

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131 views

The Year I Stopped Recognising Myself, and What I Did About It
Health & Longevity

The Year I Stopped Recognising Myself, and What I Did About It

I looked in the mirror in 2025 and saw someone who had quietly given up on himself, and the worst part was I'd done it so gradually I almost didn't notice.

21.4.2026

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74 views

AI Tokens as Currency: Is Claude the New Bitcoin?
Tech & AI, Finance & Investing

AI Tokens as Currency: Is Claude the New Bitcoin?

What if the next reserve currency isn't mined from a blockchain, it's burned every time someone asks an AI a question?

21.4.2026

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186 views

The 'Foreigners and Crime' Argument Is Designed to Fail You
Politics & Society

The 'Foreigners and Crime' Argument Is Designed to Fail You

When a chancellor says 'little pashas' out loud, the debate isn't really about crime, it's about who gets to be seen as human first.

21.4.2026

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79 views

I Sold 6 Things on Vinted in 5 Days. Here's What Actually Works (and What Annoys Me)
Vintage & Culture

I Sold 6 Things on Vinted in 5 Days. Here's What Actually Works (and What Annoys Me)

Trousers flew off the shelf. Shirts sat there judging me. A week on Vinted taught me more about secondhand culture than I expected.

21.4.2026

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114 views

Sunday Evening, 50 Minutes, and Why My Meditation Practice Is Nothing Like I Expected
Health & Longevity

Sunday Evening, 50 Minutes, and Why My Meditation Practice Is Nothing Like I Expected

I spent years thinking meditation meant emptying your mind, turns out that's not even the goal.

21.4.2026

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96 views

South Korea Just Made Mobile Data a Public Right. Is This What UBI Actually Looks Like?
Politics & Society

South Korea Just Made Mobile Data a Public Right. Is This What UBI Actually Looks Like?

South Korea is giving every citizen free mobile data, and it raises a question nobody in Western policy circles seems ready to answer.

21.4.2026

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82 views

The Intern Who Outworked the Veteran: Why Codex Fixed in 10 Minutes What Claude Couldn't in 2 Hours
Tech & AI

The Intern Who Outworked the Veteran: Why Codex Fixed in 10 Minutes What Claude Couldn't in 2 Hours

I gave up on a bug, handed it to OpenAI's Codex almost as a joke, and watched the new kid solve it in 10 minutes with evidence, logic, and a slightly annoying smirk.

20.4.2026

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85 views

Perfieriencing: The Word I Made Up That Explains Everything
Philosophy & Ideas

Perfieriencing: The Word I Made Up That Explains Everything

Four years of standing still taught me that life isn't about performing for others or collecting experiences, it's about doing both, on your own terms.

19.4.2026

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72 views

Claude Opus 4.7 Is Here. Mythos Is Not. Here's the Difference.
Tech & AI

Claude Opus 4.7 Is Here. Mythos Is Not. Here's the Difference.

Anthropic just dropped Opus 4.7, the most capable Claude yet, while quietly confirming that Mythos, its successor, was restricted over global cybersecurity concerns.

17.4.2026

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127 views

I Hit My Claude Limit on a Tuesday. Then I Met Gemini.
Tech & AI

I Hit My Claude Limit on a Tuesday. Then I Met Gemini.

I ran out of Claude mid-week and decided to give Gemini Pro a real shot, what followed was like switching from a five-star hotel to a party hostel where the staff keeps pointing you to the map.

16.4.2026

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100 views

VCX Fell 80%. Now I Can Actually Buy It, Here's What I'm Thinking
Finance & Investing

VCX Fell 80%. Now I Can Actually Buy It, Here's What I'm Thinking

The fund that went from $40 to $550 and made European investors feel left out is now sitting at $113, and I found a way in through a Swiss bank.

14.4.2026

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180 views

I Asked an AI to Fix My Build. It Took Two Hours and Taught Me Something Uncomfortable.
Tech & AI

I Asked an AI to Fix My Build. It Took Two Hours and Taught Me Something Uncomfortable.

A post-mortem on a two-hour AI debugging session that should have taken ten minutes, and what it says about how I work with these tools.

13.4.2026

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94 views

The Strait of Hormuz Is Technically 'Open', The Market Believes It, The Ships Don't
Finance & Investing

The Strait of Hormuz Is Technically 'Open', The Market Believes It, The Ships Don't

A ceasefire agreement and a 95% drop in active transits are both true at the same time, and markets are only pricing in one of them.

13.4.2026

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124 views

Booking Holdings After the 25-for-1 Split: Genuine Opportunity or Just Cheaper-Looking Shares?
Finance & Investing

Booking Holdings After the 25-for-1 Split: Genuine Opportunity or Just Cheaper-Looking Shares?

Booking Holdings just split 25-for-1 over Easter, and somehow the internet decided the stock dropped 95%.

8.4.2026

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78 views

The AI Short I Thought of Too Late (And Why It Still Makes Sense)
Finance & Investing

The AI Short I Thought of Too Late (And Why It Still Makes Sense)

A conversation with Gemini made me realise the most obvious trade of the AI era was hiding in plain sight, and it's not Nvidia.

6.4.2026

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87 views

I Caught ChatGPT Mixing Cyrillic Into German Mid-Word. Here's What Actually Happened.
Tech & AI

I Caught ChatGPT Mixing Cyrillic Into German Mid-Word. Here's What Actually Happened.

ChatGPT wrote a German word with Cyrillic characters embedded inside it, and then spent six attempts failing to correct it.

4.4.2026

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115 views