You can practice running script from high school. Running script can improve your writing speed and make your handwriting more mature. It is a font between regular script and cursive script, which can be said to be cursive script or cursive script.
The cursive script is characterized by simple structure and continuous strokes. It is strongly recommended that you practice cursive writing. Who can read it? It should not be used in formal occasions. For example, cursive scripts for exams will definitely get a particularly low score. This is also a respect for others.
There is no need to write official script. The official script originated very early, which is one of the stages of the evolution of characters. Regular script, running script and cursive script are all derived from it. Basically, it evolved from seal script, mainly changing the round strokes of seal script into square folds, which makes writing faster, and it is difficult to draw round strokes when writing with pigments on wooden slips. You should know something, but you don't need to write it in general.