The reasons that people teach are as varied as human personalities, and their dedication and effectiveness are as varied as that of other professions (even engineers.) I have worked with teachers who were underpaid and with teachers who were overpaid, even though they made the same salary. However, I have also worked with engineers who exhibited the same sort of compensation disparity.
Generalizing can quickly become stereotyping, which is invariably inaccurate and often insulting.
Generalizing can quickly become stereotyping, which is invariably inaccurate and often insulting.