Your fond memory is an ex-fiancee and how fast her shooting themed alarm worked for you (nevermind not the same sounds, half sleepy after a few hours of sleep you really couldn't discern, just reacted)
You're still proud of yourself despite all the triggering she did, you never attacked her, as she still kept registering as Beloved, Younger, To Be Protected.
When you force your sleep schedule to change 180 degrees just to fit with your work schedule and get stuck on the fact your body still doesn't cooperate, because that's not your Action Mode. :banghead::banghead: Retraining & fun for another few months. Sharing how sleep issues tie to trauma ones is difficult, because decades of not being allowed to sleep however you needed.