I still haven't figured out how people who multitask manage to stay sane. I, for one, feel physical discomfort if I'm overloaded with information. Researching a

I still haven't figured out how people who multitask manage to stay sane. I, for one, feel physical discomfort if I'm overloaded with information. Researching a single topic for a few hours is fine, but jumping from topic to topic leaves my brain so exhausted I have to think hard to frame simple sentences. Conversely, a good workout or a walk in the park is exhilirating.