How Do Pets' Damage Scale in the Elder Scrolls Online? - ESO

The damage scaling of abilities in the Elder Scrolls Online can be a source of confusion and uncertainty for newer players, and returning players too, as this is something that has changed quite a bit over the past year or so. 

One thing that can be especially confusing at first glance is how the damage of summoned pets (such as the Sorcerer pets) scales and what players can do to improve their pets' combat effectiveness. 

Twilight Tormentor pet in ESO

How do Pets' Attacks Scale in ESO?