There’s nothing quite like embarrassing yourself at the water cooler when your boss asks how your final four are looking.

Below is an Official March Madness Cheat Sheet to help you navigate the tricky sports talk at work!

Got all those fours straight? Don’t forget that there are a total of four of these! This is just part of the wildness that is March Madness!

If you say something silly, just remember: unlike pro sports or college NFL-Jr. Football, people only care about college basketball for one month of the year. Your coworkers have a full year to forget that you didn’t know how many fours make up March.