1. The Editor
I heard of Markdown for years, and tried once or twice to learn it, didn’t make it. The way that all the Editors handle Markdown: an edit mode, a preview mode, one at a time or split the window, check the result in one side when you input in another side.
It is JUST illogical
Markdown syntax is not hard, but I didn’t have good command of it until I find Typora