With this, the chapter of Purushottama Yoga comes to a close. Krishna calls it 'guhyatamam' — the most secret of teachings. Not secret because it is hidden away, but because it requires inner readiness to truly receive. It is the kind of knowledge that opens only when the listener is prepared.
He addresses Arjuna as 'Anagha' — the sinless one. This is a teacher's affection for a worthy student. The word carries an unspoken message: you deserve to hear this. You are ready for it.
And then the final promise: whoever truly understands this teaching becomes 'buddhiman' (genuinely wise) and 'kritakritya' (one who has accomplished everything that needed to be accomplished). Like a traveler who finally reaches home after a long journey — nothing remains to be done. The journey is complete.