Every year, virtually the entire country gathers in their homes to watch the largest sporting event of the year. Millions dread having to get up the next morning and make it work.
Presidents day falls within a few weeks of the Superbowl every year. Since it is not directly tied to a specific date, instead falling between Washington and Lincolns Birthday, I believe it should be moved in order to allow viewers the chance to enjoy the game without the fear of making it to work late the following morning.