Hard pen calligraphy can't write on time.
Except for the calligraphy pen, the stroke thickness of the right point of other pens is basically the same. The specific stroke style is related to stroke urgency and stroke shape. Generally, start writing at the right point, slow down the strokes and put pen to paper. Your situation should be that the pen is too heavy, the strokes are relatively uniform, and the strokes are too straight to reflect the beautiful stroke style.