Should PMs encourage others in the company to have a sense of ownership?

How do you explain to a non-developer the difference between "infrastructure" and "stack?"

How should we communicate testing results to internal stakeholders?

How do you manage internal communication in a startup around roadmaps and releases?

How do you deal with a CEO that hijacked the product and doesn't listen to any data-based reasoning?

How do you manage resource allocation to different projects in new product development?

Does it make sense for an enterprise to have a business PM and technical PM in one agile team?