Ange Postecoglou Looks to Change Tottenham Mindset

Postecoglou aims to impose an aggressive playing style on Tottenham.
Postecoglou sees changing the squad's mindset as his biggest challenge.
Key players like Harry Kane will soon return and meet with Postecoglou.
Summer signings James Maddison and Guglielmo Vicario are set to join the team.
Maddison is viewed as a potential leader who can help implement Postecoglou's vision.