Product managers are curious by nature. They want to learn, to know, to understand. Their genuine interest to learn helps them to speak tech or content and engage with their stakeholders. This makes product managers credible counterparts.
The world is your playground. Curiosity helps you as a product manager to discover section by section of this playground like playing a game. Every day another level, every moment you absorb more information. This information is used to better understand customer needs, build create better products and be able to better engage with your stakeholders.