I'm not sure the dot hierarchy is easier than folders, especially if you are used to. One rule of thumb for new product success is to introduce new concepts in old habits. Not form entirely new habits.
Refactoring is easy in folders; difficult in dot hierarchy. I just now refactored about 20 files and got an error. Took almost 30 min to manually modify to fix the issue (
https://discord.com/channels/717965437182410783/735365126227493004/941889394191786025)
What I prefer is a single folder and then tagging because one particular note can fall under many categories. I'm facing it now: I am reading "Software Engineering in Google" book. Should I place it under books or software engineering? If tagging is possible (and automatically created), then I would put it in one place and tag the hell out of it.
Again, to each their own.