My stores closed on Christmas, Thanksgiving, and Superbowl Sunday. That's it. Although I usually had a crew on the road on Thanksgiving, heading to one of the big conventions that was always after T-Giving.
Crabs are omnivores and opportunistic eaters. Most crabs that we consider reef sage are not fish safe if they get the opportunity. When they are small they are fine (although they will try to get a fish) but as they get even a bit bigger fish will sometimes disappear. There are better solutions...
Just a warning. Sometimes once a Goni has been stressed it dies no matter what. The fact that yours is coming back is a good thing, but be prepared just in case. Now the key is no big swings while you're making corrections. Slow and steady. We (men) have a tendency to want quick fixes and overdo...