Thinking Mistakes: Correlation is not Causation
Millions of us constantly come to the wrong conclusion, by mistaking correlation for causation. This leads to millions of us being misled by social media, by trends and by conspiracy theories. This article in the link below is an excellent primer for starting to think objectively and forming theories and ideas that are linked by facts:
Correlation is not causation: This article describes the impact to a business when correlation and causation are confused.