Andy Rooney

The 50-50-90 rule: Anytime you have a 50-50 chance of getting something right, there's a 90% probability you'll get it wrong.
The 50-50-90 rule: Anytime you have a 50-50 chance of getting something right, there's a 90% probability you'll get it wrong.
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These are some quotes by American author Andy Rooney Journalist, who lived between January 14, 1919 and November 4, 2011.