I feel like 80/20 Rule works here. Describe the why, what, and 20% of the how that answers 80% of how to do what. The other 80% that answers the last 20% should

I feel like 80/20 Rule works here. Describe the why, what, and 20% of the how that answers 80% of how to do what. The other 80% that answers the last 20% should rest on employee. That way you are not micromanaging and give way too human creativity.