I don't want to write a comment for every work I have posted but I make an exception for this one. I would just like to talk to the author and know what he had in mind because I still don't get what I've read.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Fukukaichou Ganbaru.