Imagine you had 72 hours before everything collapses. How would you spend that time? Would you stockpile supplies? Would you focus on warning as many people as possible? Would you try to preserve knowledge, like books, hard drives, download internet archives, etc.? Would you collect music or history?
Gotta cover my bases just in case I was informed incorrectly.
That sound really uptight.
Maybe you should call in sick, you need a vacation. ;)