In the movie, minimal machine failures translate into major social problems, fueled by rumors and mankind's overreaction. Just the difficulty of getting money out of a bank, or bread shortages in other countries create great civil problems. Use the smallest bills you have please. The film shows panic, fighting in the streets. Looting and stealing from stores.
People withdraw from society and focus on self-preservation.
Power's out, t.v., phones. I'm just saying, it might make some sense to take some precautions. Scenario Number Four, experts say, is the only one worth striving for. There is clear adversity, widespread technical breakdowns. But there is also collaboration in solving problems.