They define a rockstar as someone in the top 1% of productivity. In order to know how many average employees that equates to, you need to know something about t

They define a rockstar as someone in the top 1% of productivity. In order to know how many average employees that equates to, you need to know something about the distribution of productivity across employees. Only then can you judge whether the harm caused to normal employees by the "toxic rockstar" is worth the price.