Bill Griffith is the creator of the classic “beyond-ground” comic, Zippy the Pinhead. His advice is excellent for artists and writers everywhere. Several of his tips are scarily and eerily exactly from my cartooning career. The nibs, paper, ink and white out is exactly what I used to use pre-Photoshop.
There are four pages. Click on the image or here for the first page The other three are here: