Michael McCarthy is an underwriter. His writing line slopes downward at about 20 degrees. He is holding his pen at a right angle to the writing line. His line rises at about 15 degrees. Checklist for left-handed writers.
Underwriter Writes neutrally, neither pushing nor pulling.
Writes by pushing the pen toward the right. Pulls the pen down in the direction of the line. Please see photo examples to give you and idea of which of these techniques you employ. If you use some other method, I'd like to hear about it. Jimmy Yu is an overwriter, holding the point of his pen toward himself and the writing line rising at about 40 degrees.