2024-01-08
1313
#agile and scrum#project management
Willem-Jan Ageling
184647
102
Jan 8, 2024 ⋅ 4 min read

A guide to the unFIX model

Willem-Jan Ageling My name is Willem-Jan Ageling. I coach teams to create high-value products in complex environments. I am the co-owner of and writer for Serious Scrum. I currently work as a Senior Agile Coach at Worldline.

Recent posts:

Stop Trying To Be A Hero- How Delegation Makes You A Better PM

Stop trying to be a hero: How delegation makes you a better PM

A practical guide for PMs who want to stop being bottlenecks, delegate smarter, and lead teams effectively with a clear ownership framework.

Kimberly Shyu
Dec 10, 2025 ⋅ 4 min read
Why You Should Treat Data As Inventory, Not Infrastructure

Why you should treat data as inventory, not infrastructure

Stop letting unreliable data block features. Treat data as inventory to track quality, ownership, and ship with confidence.

Kayode Adeniyi
Dec 3, 2025 ⋅ 6 min read

Slide decks are boring. Here’s how I share ideas instead

Learn why slide decks slow teams down and explore better tools like whiteboards, PRDs, and prototypes to improve collaboration and alignment.

Bart Krawczyk
Nov 25, 2025 ⋅ 4 min read
Not All AI PMs Are The Same- 5 Roles You'll Really See

Not all AI PMs are the same: 5 roles you’ll really see

AI PM roles are evolving fast. Learn the five types of AI PMs, the skills they need, and how they shape AI products across industries.

Aniket Parihar
Nov 20, 2025 ⋅ 7 min read
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