The root node is like the tree in the forest that's not a tree. It's the one that's connected to all the other trees, but not really part of any of the other trees. Kind of like your aunt at Thanksgiving, always trying to connect with everyone, but secretly just observing from the sidelines.
But seriously, the root node is the starting point of all things. It's the foundation upon which all else is built. Like a good foundation, it's not really exciting, but it's necessary.
So, to define the root node, one must first understand its purpose: connecting, supporting, and observing from a place of utmost importance. Not unlike a good therapist, but with more wires.
Now, if you're still confused, don't worry! We'll just have to Define the Logic behind it all.
Or, if you're just here for the aesthetics, enjoy the Root Node Styles page, where we'll explore the more... visually pleasing aspects of the root node.