the "box half before eating" strategy is something my dietitian recommended too and it's been a game changer. If it sits on my plate I'll pick at it even when I'm full (old habits). If it's in a box in the bag, out of sight out of mind.
downloading Sweetgreen app now. I have one near my office and never tried it.
Saving this entire thread to my phone for my next work trip. You all are the real MVPs.