Tech Founder Stack
Subscribe
Sign in
Home
Notes
Archive
About
What Is Good Product Management?
An Engineer’s Perspective
Dec 21, 2025
•
Mathias Klenk
7
2
3
Most Popular
View all
Why Startups Die
Dec 6, 2025
•
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
•
Mathias Klenk
3
1
Latest
Top
Discussions
Why Startups Die
Startups rarely die from competition. They die from the inside.
Dec 6, 2025
•
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
•
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
•
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
See all
Tech Founder Stack
Lessons from 2x technical founder & CTO on startups, engineering, and the hard realities of taking tech products from 0 to 1.
Subscribe
Recommendations
Design + AI
Felix Haas
Product for Engineers
PostHog
Lorenzo’s Substack
Lorenzo Barberis Canonico
Tech Founder Stack
Subscribe
About
Archive
Recommendations
Sitemap
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts