Apple iPad, Apple Pencil, and Notability App. A paper notebook, mechanical pencil, and eraser. A large whiteboard sheet pinned to wall, colored markers, and w

Apple iPad, Apple Pencil, and Notability App. A paper notebook, mechanical pencil, and eraser. A large whiteboard sheet pinned to wall, colored markers, and whiteboard eraser. Each has it's own use case. There is no one tool that applies in every situation.