Whether before or after its improvement, the Flight Charm had certain prerequisites for practice.
At the very least, one needed to have formed a concept of the soul, possess a certain degree of magical understanding, and set foot upon one's own magical path before beginning Flight Charm practice.
As for what exactly those standards were, Wizet still needed to continue exploring them.
While discussing how the improved Polyjuice Potion could reduce the difficulty of crossing the threshold of "animal instinct," he took the opportunity to share his improved Flight Charm training method with Minerva McGonagall and Flitwick.
When he went to help at the greenhouses in the morning, he also shared the improved Flight Charm training method while chatting with Luna and Sprout.
In fact, as long as there was a professor he could approach, he would take the initiative to share the training method.
Snape's situation was rather special. After class, Snape had his own "program" arranged, making it difficult for him to find the time.
Thus, Wizet could only make other plans and intended to share the training method with Snape during one of Snape's private lessons.
Wizet's sharing of the Flight Charm training method also caused Alastor Moody some concern.
Moody was merely retired; he had not lost any of the extensive combat experience he had gained as an Auror.
Thus, he knew very well what kind of advantage mastering the Flight Charm could establish in battle.
After more than a year of contact, he had come to understand Wizet's character fairly well. He knew that Wizet was simply that kind of person—someone who never begrudged sharing knowledge.
The only advice he could offer was for Wizet to remain vigilant at all times and not spread this training method too widely.
At least until the enemies in