Is your glass half-empty or half-full? How you answer this age-old question about positive thinking may reflect your outlook on life, your attitude toward yourself, and whether you're optimistic or ...

We all talk to ourselves under our breath, although many of us are unwilling to admit it out of fear that people might think we’re crazy. Sometimes we even talk to ourselves out loud, such as when we ...

Add Yahoo as a preferred source to see more of our stories on Google. Edoneil/Getty Images I’ve been talking to myself out loud since I was a young girl—at home, on the playground, at the grocery ...