Even if an employee breaks the rules with the best of intentions, the flow of the workplace can be impacted negatively. When your entire team is working toward the same goal and following the same regulations, it can be easier for you to fulfill the goals you have for your company.
The leader of the white walkers is known as the Night King in the TV series. He is first seen in Oathkeeper, transforming Craster's last son, and next in the Season 5 episode Hardhome. He differs in appearance by having a ring of small icy horns atop his skull that form a natural crown.
The White Walkers portrayed on HBO's Game of Thrones differ slightly in appearance from their literary counterparts, but Aaron Souppouris of The Verge named them among the most visually iconic creatures on the show. In the TV series, the primary White Walker has been portrayed by Ross Mullan.