Lloyd Blankfien has a great story of Mike Bloomberg going extra mile on client work.When Lloyd started on Wall Street, his firm had a Bloomberg terminal but no one bothered to figure out how to use it.Lloyd used the screen to put Post-It Notes. One day, Bloomberg personally called to speak to Blankfein and asked “We noticed you haven’t turned on your machine.”Blankfein was shocked it was actually Bloomberg. He thought it was a waste of CEO’s time…but later in his career, realized that’s what mad