So. 72-hour packs.
There are different needs for different emergencies. Wildfires are location-specific. I can survive with a credit card. But an earthquake requires a true survival pack. And a middle-of-the-night house fire is a different thing altogether.
So. Step 1.
Let's list our possible emergencies.
We won't go into active shooter, explosions or terrorist attacks.
What other emergencies would you like to cover?