Grant has been one of the inspirations since my early BE days (that was years ago). I got so much inspired from manim that I tried to make my own animation tool, panim [0] where I implemented mathematical concepts I understood. Nowadays, whenever I am in a rut, I jump back to panim and try to jot down my ideas into code.
(Say, "panim" name might be a gimmick?)
--- [0] - https://github.com/NISH1001/panim