Ange Postecoglou’s debut group stage match in the Europa League with Celtic against Real Betis saw a dramatic turn as his team quickly led 2-0 but ultimately lost 4-3. This incident foreshadows the challenges he faces in his managerial career, which has now brought him back to Glasgow with Tottenham Hotspur. Ahead of a match against Rangers, Postecoglou reflects on his experiences and the highs and lows in football management.