Multitasking may be an essential job skill, but not for Dr. Raj Shrivastava, a neurosurgeon at Mr. Sinai Hospital in New York City. Not when complete focus means the difference between life or death. The author recalls putting his own brain in Dr. Shrivastava's capable hands.
http://www.fastcompany.com/3009773/work-smart/watch-the-writer-of-this-post-meet-the-brain-surgeon-who-saved-him