Asteroid Impact Causes Catastrophic Damage

In my last post I wrote about the meteor shower currently taking place. That caused me to start thinking about worst-case scenarios... such as this one:

You can watch the video here.

Some questions:
-If you knew that something like this would likely occur within the next 24 hours, would you change anything in your life?
-What is important to you now, would it be important to you if you knew that this was about to occur?
-Would your priorities change?
If you answered yes to any of the above, why do you think it would take something like this to change your priorities?