Glazing is one of the ways an artist can simplify and unify various areas of the design.
I invite you to also watch this video:
https://drive.google.com/drive/folders/1clJ6dRc0H5L3Hi2PavqABTWdteUSQYKz?usp=sharing
in which we talk about the emotional aspect of overworking vs underworking your art (using glazes as one of the strategies to push your work).