Paweł share's a wealth of product essays not only directed to Product Managers. A must read for anyone wanting contrete knowledge on making things happen in the product space.
- Marcin Konkel
Hands down the best source of product knowledge.
Maarten has a wealth of product knowledge and sees further than the majority of product people. He's not afraid to share unpopular opinions to make a point and will help you beat the feature factory.