Defending home and family is an important part of survival strategy. We talk about hardening our homes to make them harder to break into, what guns are best for survival
Does everyone in your household know the plans? Are your plans simple enough to succeed? Are they adaptable to the types of tactics enemies would likely use?
Keeping a certain distance between you and a certain threat will increase your chances of survival, but things are not always as easy as they may seem.
The human factor is the most unpredictable of all the things after SHTF, and it becomes difficult to prepare for when everyone has the same will to survive.
The survival needs we encounter on a day-to-day basis are considerably different than "The End Of The World As We Know It" events we tend to prepare for.