Human Population: What Is The "Goldilocks" Level?

"Should we worry about overpopulation or, as Elon Musk has argued, should we worry more about underpopulation? How many people could live on our planet and how close are we to reaching the "Limits to Growth"? In this video, we look at how much we know and what we can conclude from this."

There has been an honest discussion regarding the best level of humanity on our finite planet since the majority of human societies have become "developed". In my opinion, the answer is still elusive but we must attempt to get to the "Goldilocks" level and maintain it as soon as possible. Click on the link below for an interesting presentation on this important matter:

Is Elon Musk right in saying that we are too few people?