No, it's not Steve Jobs. I'm referring to Steve Ells, Chipotle's CEO, whose company has been having the worst weeks ever. Maybe the worst quarter. Unexplained illnesses linked to Chipotle's fresh-food menu have resulted in more than 120 customers taking sick, and the temporary closing of 44 restaurants in Boston and the Pacific Northwest. By Aude (Own work), via Wikimedia Commons To his credit -- and at some professional risk -- Ells took to the morning TV news circuit last week, and took full responsibility for these problems. On the TODAY show, the first words out of his mouth? "I'm sorry." No royal "we're sorry." No PR aphorisms along the lines of, "We regret..." He took responsibility. And explained in very plain English what the company's doing to sanitize the restaurants and make them safe. And, even when asked about the impact of the bad news and closings on Chipotle's stock price, Ells stayed on