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The mark of the superior thinker is his or her ability to accurately predict the consequences of doing or not doing something.

Brian Tracy (2008). “Eat That Frog!: 21 Great Ways to Stop Procrastinating and Get More Done in Less Time”, p.18, ReadHowYouWant.com
The mark of the superior thinker is his or her ability to accurately predict the consequences of doing or not doing something.