"Happiness depends more on how life strikes you than on what happens.
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.
Photo by Ákos Szabó
Photo by Ian Turnell
The 50-50-90 rule: Anytime you have a 50-50 chance of getting something right, there's a 90% probabi...
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