How do you think the world will end?

Recent studies have shown that most people think a huge event will end it all within the next 10-35 years (weather, war, etc). What do you think? And are you prepared?
Global warming/weather related
War
Financial breakdown/Big depression
Overpopulation
Other
Select gender and age to cast your vote:
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If you think other, please explain. Do you think alien/zombie attack or the sun burning out or an ice age, etc?
How do you think the world will end?
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