What Is Warren Buffett Producing Right Now?

Elon Musk was talking about Warren Buffett, the billionaire. He said that Buffett is just shuffling annual reports of company's and buying stocks as if he doesn't make anything. This guy makes money right now, taking advantage of this bad economy, is just making more money because the inflation is going up. That's not producing anything. What is he Warren Buffett producing right now?