The second "long stroke" of the word "qi" seems hesitant at the end.
The second stroke of "force" on the right side of the word "work" is characterized by upper abduction and lower exaggeration and adduction. The collection of this work here is very inadequate.
In addition, the second stroke of the work "Li" is low on the left and high on the right, which is not in line with the habits of the elderly. He wrote that the left side is high and the right side is low.
Also, there is a pen at the end of the word "Li" in this work, and the old man should not have this habit. When the old man wrote this pen, it naturally ended, and he didn't mention it.
You can compare Mr. Qi Gong's original works: