History has its share of hotly contested debates. Free state or slave state? Pro-life or pro-choice? Democrat or Republican? Coke or Pepsi?

A less prominent war rages on between those who believe focus is the key to productivity vs. those who believe doing several things at once is the way to go.

Who’s right and who’s wrong? Who’s to say? There’s no right or wrong – just whatever works for each of us individually.

Where do you stand on the argument?

Peter Bregman at Harvard Business Review weighs in with his thoughts.