In Peter G. Northouse's 'Introduction to Leadership' (5th edition), the chapters on 'Overcoming Obstacles' and 'Exploring Destructive Leadership' delve into the challenges leaders face and the detrimental effects of destructive leadership behaviors. How can leaders proactively identify and overcome obstacles to effective leadership while also mitigating the impact of destructive leadership tendencies within their organizations? Discuss strategies for promoting resilience, fostering accountability, and cultivating a culture of constructive leadership that empowers individuals to navigate challenges and contribute to positive organizational outcomes