There are so many simple things which can cripple an efficient organization... a broken water main stops the toilets from flushing and the building must be evacuated.  How could you easily obtain 15,000 gallons of potable water for $50?  New, better sheltering in place ideas.  Free backup wi-fi software to create an inhouse working network when the main LAN is out.  Employees willing to stay becasue they do not have to leave for family concerns, etc. etc.

Many, many concepts, strategies and tacitcs, you must know to plan a better plan, offered from Readyness.org.