Will the hardscrabblers disrupt or overrun your Elysium? Bug In or Out locations will likely be susceptible to infiltration or harassment once it is discovered that people are in residence meaning supplies may be available for pilfering, or outright theft.
Alright, take a moment and imagine with me, you have been a “Survivalist” for a couple of years. Every paycheck you try to set aside a few dollars to put towards emergency supplies. Thanks to your frugality and foresight you have been able to stock enough supplies to last you for some time.