Organizing
You will never know when a disaster will hit. That is why you must have a handy and personally prepared survival kit with you. However, you need to personalize every item that you need to put in your emergency kit. And this is because having urban survival gear can surely make it a lot easier during all the survival situations.
For the last few years I remember experiencing people not being able to remember a conversation or a said statement from an important discussion where they were pretending to pay attention.