How good are you at picking winners? If you’re one of the 70 million Americans who filled out a bracket for the NCAA men’s basketball tournament, you probably have a sense of how hard it is to predict success.
The NCAA men’s basketball tournament kicked off last week. It’s known as March Madness. Even if you’re not a college basketball fan, you may have filled out a bracket at home or for your office pool. More than 10 million people filled one out this year.