exhausted zombie like manager leaning on water dispenser

africanamerican blackman business businessmen businesspeople businesswomen caucasianmen caucasianwomen colleagues conferencehall corporate coworkers dispenser drink exhausted female formalwear male managers messy multicultural multiethnic office officeequipment officeroutine officezombies overslept overworked people profession professionaloccupation sleepy suits teamwork tired together water watercooler work working