Quote Originally Posted by Vahlnir View Post
In fairness, you don't need a meter to tell when someone is underperforming. If you know how a job functions, just watching a person go about their rotation (or a lack thereof) can be enlightening. How fast or slow an enemy health bar drops can also tell a bit of a story.
You don't need a thermometer to tell when something is hot, but it can quantify things in a way that eyeballing it cannot. What burst windows are being missed, by how much, were deaths involved, were debuffs involved, etc, are all tracked by the same program.