I am Marijo the author of the "G.D. Script" book. My books are for all generations who want to learn computer game-making with Godot. Godot is the leading game engine for making 2D and 3D computer games and applications.
If you want to know more, find the:
1) "Learn to make commercial video games" course at Udemy
2) "Slavs Make Games M.D.C." Y.T. video content
As a game developer, my project since 2021 is "Arleekinoo," currently(2023) as a playable demo.