drawing roadmap by "draw like a sir"

beginner topics:
easy linework
shapes
3d shapes
simple shaping (with 3d shapes)
perspective (with 1 vanishing point)
dynamics

advanced topics:
advanced perspective (with up to 3 vanishing points)
complex shape design
anatomy (head/face)
basic shading
advanced anatomy (focus on whatever u want to draw)
rendering (details), advanced shading, composition

other:
observation