Marcus Aurelius's timeless insights into human behaviour show that 2000 years on, not much has changed in the workplace and we could all do well if we focus on what we can control and worry less about things we can't. As head of the Roman empire, he encountered his fair share of difficult people, frustrating situations and political infighting. In his Stoic philosophy bible, Meditations, Marcus Aurelius encouraged us to accept other people's inevitable shortcomings, make the most of our short life, resist the temptations of fame and flattery and, when things get too much, take a cosmic...