The number is small in comparison to the whole humanity, yes, but this is not at all what it's about in this post. Did you read the article?
Instead, it actually is literally about each individual's immediate sphere, which, as you correctly point out, is where it matters. Having 5 true friends in a world with 100 people or in a world with 1 billion people doesn't change anything.
Instead, it actually is literally about each individual's immediate sphere, which, as you correctly point out, is where it matters. Having 5 true friends in a world with 100 people or in a world with 1 billion people doesn't change anything.