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What Is Good Product Management?
An Engineer’s Perspective
Dec 21, 2025
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Mathias Klenk
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Why Startups Die
Dec 6, 2025
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Mathias Klenk
22
12
5
How to Validate Your Startup Idea
Aug 10, 2025
•
Mathias Klenk
5
5
1
The Importance of Network Effects for Startups
Nov 9, 2025
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Mathias Klenk
3
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Why Startups Die
Startups rarely die from competition. They die from the inside.
Dec 6, 2025
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Mathias Klenk
22
12
5
Everyone is a builder now
Something different is happening in software teams right now.
Published on Design + AI
•
Nov 23, 2025
The Importance of Network Effects for Startups
The Invisible Flywheel Powering the World’s Fastest-Growing Startups
Nov 9, 2025
•
Mathias Klenk
3
1
Market Always Wins
Finding Strong Product-Market Fit for Your Startup
Oct 26, 2025
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Mathias Klenk
1
Agentic Engineering: How AI Agents Are Reshaping Software Development
From Prompts to Production: Inside the World of AI-Driven Development
Oct 5, 2025
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Mathias Klenk
1
Rethinking the 10x Engineer: From Developer to Force Multiplier in the Age of AI
What it really means to be a 10x engineer today
Sep 28, 2025
•
Mathias Klenk
How to Interview Engineering Candidates in 2025
The new playbook for hiring in the age of AI coding assistants
Sep 21, 2025
•
Mathias Klenk
1
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Tech Founder Stack
Lessons from 2x technical founder & CTO on startups, engineering, and the hard realities of taking tech products from 0 to 1.
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