Flying Crane
Sr. Grandmaster
These negative traits could also describe the student.Unless it turns out that he is petty and small-minded or on a huge ego trip or very controlling or threatened by someone else's success or creativity, etc. Leung Ting has turned his back on many good people in his organization, and so has William Cheung. In the end what counts is what you know and what you can do, not what someone else says you know or thinks you can do.
I’ve seen way more people who were eager beavers to become a teacher, when they had the skills and understanding of a beginner. Feelings get hurt when someone wants to be a teacher, and they have no business being such.
People often have an overinflated notion of their skills and knowldege.