Businessman working late at night in office for overtime bonus

computer, business, man, stack, office, night, tired, evening, working, manager, laptop, work, businessman, desk, busy, long, hours, thinking, serious, report, worker, pile, search, searching, late, thoughtful, concentrated, deadline, binder, exhausted, paperwork, papers, missing, overnight, accountant, boss, hardworking, employee, consultant, overworked, overdue, workaholic, workload, fatigue, concerned, overloaded, reporting, overtime, auditing, auditor,