How many times have you been told -- by a woman -- that women are better “multitaskers”? Ha! I laugh at that as I walk and chew g ... wait, I can’t do all three at once. Anyway, I hear it all the time, but it might not be the point of pride the little lady thinks it is. According to a new study published in the journal PLOS ONE, watching TV while surfing the web and being on your phone can cause your brain to shrink.