Oh, thank you! You have many great ideas, @purple-leafy. This public version stems from the Roam environment where the outliner solves many things for you. Here

Oh, thank you! You have many great ideas, @purple-leafy. This public version stems from the Roam environment where the outliner solves many things for you. Here I am using just a simple edit window without additional functionalities now. Thank you for your time and expertise. I will look into them and answer (or ask) here, later.