I've known three scuba instructors who committed suicide. One instructor was my open water instructor, one was a friend, and the third I only knew on social media. Has anyone ever done a study on depression linked to diving and suicide among professional divers? I don't know how many people the average person knows who have committed suicide, but I've known three classmates from high school who committed suicide. One while a student, one soon after graduation, and one just a couple of years back who was an Army major. He shot himself in the parking lot of the reserve center. We know about veteran suicide, and teen suicide, but what about workplace suicide and how might diving compare to that?