Anything you want to hand on a course day. Your coaching philosophy, your
course flow notes, a warm-up you keep going back to.
Nobody else can see these
Not other coaches, not an admin. They are stored against your account
alone. That also means nobody can get them back for you if you delete
one, so keep anything important somewhere else as well.
Add a document
Send a copy
They get their own copy, to keep or delete as they like. Yours is
untouched, and changing it later will not change theirs.