As a teacher I am fascinated with how other teachers fill their students minds with the curriculum or area of interest and I realized that some teachers teach a perspective that they personally learned about - which is called a Subjective Experience but they are teaching it as an Objective Truth.
When you experience something and it works for you and you share it as a way of working for everyone else - you are a bit misguided in how to instruct others.
If you share your experience as 'truth' for others it can become confusing to many of your students as what you are teaching is not applicable to everyone but they feel as though they are out of your 'club' by not agreeing with it or it just does not work for them. I have heard that people in those circles are shamed or belittled by 'not trying hard enough' or 'not doing it right'.
Instead of the teacher saying, 'This is not applicable to you." - their students are made to feel as though they are doing something...