Not done. Those white hairs will curl in and turn orange or red. When most of them change colors it's time to check trichimes with a 30x/60x jeweler's loupe. If clear not done. If all cloudy you can chop. But your aiming for 10 to 20 percent amber trichs if you want the beat smoke. But harvest some at cloudy and some at amber and you'll know what you like better from there.