Reference on meta: http://meta.wikitolearn.org/User:Grigoletti/New_User_Journey
The idea is hierarchical:
# When the user is on its user's page, like `User:Bob` it should see an input field with a botton that asks to create a new **section**. If he writes the name of the section and press the button, then a new section under the user's page url is created. In that section he will also have an input field where he can create **chapters**. If writes something and go ahead, then a new blank page with the name of the chapters will be created.
To accomplish this kind of behaviour I saw this: