Usually there is no need to do that. Fast flip. But it can't hurt. Not that sure though. Keep questioning,ya know.
True and some just need proper advice and if your technique is considered standard by some well then the shit must be right and workI've made this a sticky thread as I do know a couple of people who didn't use dark techniques until it was shown to them.
Useful for the newbie
https://www.thcfarmer.com/community/threads/creating-a-seasonal-shift-during-late-bloom-from-“late-fall”-to-“early-winter.83146/It's sticky already. It's good to get more information here though. Grow for it! Advanced techniques. Throw up them details fellow grower.