G: we differ in defintions then. For here, final approach starts with GS* (simplified). And commencing approach = passing IAF.
AoG: the core essence of word airman(ship) is, unfortunately, being constantly dilluted by its overuse by the part of us who think it is better to "just fly" instead of reading the manuals, fail to comprehand what's written, or just decide to ignore the chapter and verse.