How do you prevent yourself from being simultaneously struck by lightening and a meteorite while also being bitten by a mosquito that gives you West Nile virus as your house is being swallowed by a sinkhole caused by an earthquake?
Speaking probability, this is quite, to be more accurate, I would add : at the exact same moment of all those event, you hear at the radio the you have won the big prize at the lottery, and you turn blind in an instant, because of a mysterious unknow disease !