Board Thread:Naruto Discussions/@comment-34700383-20180829185752/@comment-33485854-20180903205754

The Databooks can be wrong or absent minded.

Take the process of learning Senjutsu from the Toads. The manga [] suggests the use of Toad Oil is the quicker shortcut to grasping the manipulation of Natural Energy. But the Databook[] states it as if it's the method of learning Senjutsu.

Manga > Databook