Think of all the resources you expanded in your life purely on entertainment.
Think of all the times you worked out to burn fat and calories amassed by not eating exactly what you needed.
Think of all the fuel you expanded on leisure, via planes, cruises, roadtrips, etc.
Think of all the recreational industries you supported throughout your life, by spending your viable, limited time listening, watching, reading and even buying their work.
Like I said, if leisure wasn't important and useful, we just wouldn't have it. It's such a ridiculously massive industry, I don't think you realize you are surrounded by it; it takes up the majority of your and everyone else's lives.
You can make these things more efficient, but arguing their existence is dangerous territory. And I certainly will die on a hill to defend how critical projects like this one are to introduce bright minds to the field.