I often suggest that you focus on outcomes over output, but never explained why. Here’s a look at the benefits and pitfalls of a focus on outcomes.
What's the best way to interact with your delivery team?
A review of 4 different product owner assessments you can use to determine areas where you can focus your learning efforts and find just-in-time resources.
A summary of Product Mastery: From Good to Great Product Ownership by Geoff Watts. The book describes the traits of great product owners: they are DRIVEN.