No, no Lloyd Blankfein, you have not read this to completion yet while simultaneously running a huge bank, sorry. No one with ANY day job is going to have that book finished any time soon, let alone a Fortune 100 CEO.
Why? Reading 1000 pages takes what, 12 hours, if you're not particularly fast. If you just read for 30m a day, that's less than a month. What's so unbelievable about that?