public static Event teamBuilding(Employee e) {
   Project p = e.getWorkingProject();
   if (p != null) {
     Map<Skill, Employee> emList = p.getSkill_employeeMap();
     for (Skill sk : emList.keySet()) {
       if (emList.get(sk) != null) {
         emList.get(sk).getTeamBuilding();
       }
     }
     return Event.TEAM_BUILDING_EXERCISE;
   }
   return Event.NO_EVENT;
 }
 public static Event redundancies(Employee e, Company c) throws EmployeeNotExist {
   Project p = e.getWorkingProject();
   List<Employee> removeEmp = new ArrayList();
   if (p != null) {
     Map<Skill, Employee> skill = p.getSkill_employeeMap();
     for (Skill sk : skill.keySet()) {
       if (skill.get(sk) != null && skill.get(sk).equals(e)) {
         c.addEmployeeToRemoveList(e);
       } else if (skill.get(sk) != null) {
         skill.get(sk).sad();
       }
     }
     for (Employee employee : removeEmp) {
       Utilities.getInstance().unassignComputerToEmployee(c, employee);
       c.removeEmployee(employee);
     }
     return Event.REDUNDANCIES;
   }
   return Event.NO_EVENT;
 }