As the first response there says "Play is a way to learn and hone skills."
And there's an assumption that people who aren't 'playing' would automatically be doing something 'worthy' instead.
I suspect the reality is that most of us here went through an obsessive period of learning something which paid off in unexpected ways later. Eve could be teaching all sorts of things, including business and organizational skills: https://youtu.be/6rEfQ3GT73A?t=878
And there's an assumption that people who aren't 'playing' would automatically be doing something 'worthy' instead.
I suspect the reality is that most of us here went through an obsessive period of learning something which paid off in unexpected ways later. Eve could be teaching all sorts of things, including business and organizational skills: https://youtu.be/6rEfQ3GT73A?t=878