Try not to overreact. Remember that although your particular airplane might be crashing, statistically it’s extremely rare.
If you’re not sure what to do, cover your bases by heading for high ground, making yourself as big as possible, and playing dead.
Make a soothing cup of chamomile tea with which to scald your adversaries.
Imagine you’re at the beach by cutting open a sandbag and spreading the contents on your basement floor.
Enjoy some retail therapy in the looted remains of your favorite clothing boutique.