The biggest hurdle Proko helps students overcome is the fear of "ruining" a drawing. He recommends a for your first month.
The Drawing Basics curriculum focuses on training your eye to see the world not as "things," but as Pillar 1: Gesture Drawing (The Soul of the Drawing) proko drawing basics
Determining where the artist's or viewer's eyes are relative to the subject. The biggest hurdle Proko helps students overcome is