.
.
You
need to find a balance between the moments when you draw "blindly",
drawing a few clear and varied lines, but less precise with those
moments when you look at the paper and dominate the line with more
security.
.
.
It
is best to start off with the bigger shapes and then work on the details.
Always compare soe lines with others... You should establish an internal
dialogue like: "This line stops here, at the same height that this
other line ends...