Last night, Twitter disappointed analyst earnings expectations. The stock is off 13% as I write this.
When I got up this morning, I saw a tweet sent out by Twitter CEO Dick Costolo at 3:30am Pacific Time. He had just watched a 1 hour video on YouTube of Credit Suisse Banker and Columbia Business School Adjunct Professor Michael Mauboussin talking at Google GOOGL +0.35% about his new book The Success Equation.
The subtitle is “Untangling skill and luck in business, sports, and investing.”
Read the rest of the article at Forbes.com.