Is there a good resources for a non-game-dev person to learn about game-dev? Preferably a more guided approach (starts with A, then B, then C) I'm interested

Is there a good resources for a non-game-dev person to learn about game-dev? Preferably a more guided approach (starts with A, then B, then C) I'm interested to make my own game (2D, RPG, simple games, not touching 3D) just for fun.