Assume you are working to prepare the low-level schedule and timelines for portfolio components. You want to make sure, as the portfolio manager, for your country's initiatives to promote an awareness of the importance of climate change, that each component then can be monitored and tracked to assess performance. To do so, you should:

You have found that one of the vendors had a low reputation, and you are worried that they would provide low-quality service for your portfolio. What should you do next?

In order to guide the work and correctly manage the portfolio, one of the major documents to be prepared is the Portfolio Management Plan acting as guideline for portfolio management. What are the tools and techniques you could use while developing this plan?

One of the key stakeholders came to you asking you to add more metrics because she thinks that it would give the portfolio management a better view of the actual progress. For her the more metrics you have the better.
What should your opinion be regarding this?

Stakeholders are concerned about the purpose of optimizing a portfolio while already having defined the portfolio with its related components, and are worried that this will cause a lot of time to be wasted. What is your advice to the stakeholders?