If you can’t access the PDF, here are 10 of the 100-style exercises to start your own “sketch every day” practice:
The 100 exercises act as a menu. On days when an artist feels creative block, they don't need to invent an idea from scratch; they can simply flip to Exercise #45 (perhaps a study of hands or a specific lighting scenario) and begin. By removing the "blank page paralysis," Grünewald’s PDF ensures that the pencil keeps moving. If you can’t access the PDF, here are