Feeling burned out? Maybe you're doing too many things at once. For those of you who greeted that news with a resounding, "duh," here's some ammunition to bring to your boss.
Tony Schwartz, author of "Be Excellent at Anything," examined the issue of multitasking for the Harvard Business Review blog. His conclusion: our relentless need to be doing more than one thing at a time is causing us to be less productive.