CNN EarlyStart June 12, 2013 10:45:00
>> your next message is loading. message from psychology survey, text from victoria. are you busy tonight? >> does 8:00 work for you? >> reporter: and the more i tried to multitask the less my brain could do. >> how your driving performance deteriorated, your brain activity really was reduced and transformed, during the process of trying to perform tasks behind the wheel. >> reporter: it's hard to disconnect. i get it. my daughter's in day care and catches every cold known to man, my wife works ten hours a day and nine months pregnant and my bosses at cnn they want what they want when they wan...