Happy "National Leave the Office Early Day!" 

It's observed each year on June 2nd and is an incentive to employees who often work 40+ hours a week. 

Once completion of necessary work and if given approval, it's suggested you leave the office early to enjoy the day. 

The National Day Calendar says it was started by Employee Productivity Specialist, Laura Stack. 

Today is also shared with "National Rocky Road Day" and "National Rotisserie Chicken Day."