An instructor gives answers: the skill, the standard, the correction. A coach asks the question that lets a person find their own. Most of what decides whether a student keeps diving happens in conversation — before the water and after it.
You already hold those conversations. The nervous student on the boat. The divemaster candidate who has lost confidence. The colleague in the eleventh week of a long season. This programme gives them a professional method, an ethical frame and an internationally recognised standard.
It is also a second profession. Coaching is work you can do on land, in any season, from anywhere.