Boss's Day, also known as National Boss Day, is a day set aside to show appreciation and gratitude to one's supervisors, managers, and employers for their leadership and support. It is typically celebrated on October 16th in the United States and other countries.

On Boss's Day, employees often express their thanks and recognition to their bosses through various means, such as giving cards, small gifts, or simply saying thank you. It's a way for employees to acknowledge the contributions of their superiors and strengthen the professional relationship between employers and their staff. The observance of Boss's Day allows employees to show their bosses that their hard work and leadership are valued and that they play an essential role in the workplace. It's also a reminder of the importance of effective leadership and good management practices in the workplace.