What 13 highly successful people read every morning

Successful people know they are what they read.

Billionaire investor Warren Buffett, for example, spends 80% of his day reading.

So what is the first source that highly influential people check when they wake up? We surveyed leaders across industries to find out more about their morning reading habits.

Alison Griswold and Max Nisen contributed to an earlier version of this article.