Today is 11/11—a numerical sequence with several ties to the art of being a good teammate.

For starters, November 11th is Veterans Day. Today we honor those who served in the United States Armed Forces, a group that most definitely embodies “good teammate” qualities.

In binary code, the fundamental language of computers where 0 represents an “off” electrical state and 1 represents an “on” state, the sequence 1111 means “all on.” When it comes to commitment, caring, and effort, good teammates are...