The Halo Effect

This author addressed the reasons why business books made mistakes.

• Halo Effects: The successful companies seemed everything well when the books were being written.
  
• The reasons and their successes would be connected later. Nobodies had focused on the reasons.
  

It's true. I also think so. However, the business books are necessary. Almost all situations to their successes could not be matched with the current issues. However, If I understand the reasons, my options could contain the reasons.

I have to consider the reasons of their successes and adjust them to my issues.