Perhaps should is a strong word. Of course, you can do whatever you want when it comes to eating. Chopsticks, small forks, your hands, whatever. But, if you want to lose weight, the size of your fork just might matter. At least, that's the conclusion reached by researchers at the University of Utah. Not unlike many of the questions we answer on You’ll Die Smarter, human psychology is behind this phenomenon.    See acast.com/privacy for privacy and opt-out information.