Related to what you said:
If you’re overwhelmed and losing your shit, take a break. Play with your kids. Walk in the forest and binge-watch a tree. Read some Pratchett. Do whatever you need to do in order to regain your balance.
But once you’ve got yourself together, step back up. This is an all hands on deck situation; folks can’t afford to pretend it isn’t happening.
And there is a key point. Worry is counterproductive unless it is matched by action. So: