Topic - Corporate Governance Management, Principal and Ethics

Please help with below

1. What is Corporate Governance, covering the following
   1. Advantages of Good Corporate Governance
   2. Reason for failure of Corporate Governance in some firms
   3. Recent Developments and Issues in Corporate Governance
   4. Future of Corporate Governance
2. Which approach is better (Rule Based Vs Principal Based) and why
3. How Covid 19 impacted corporate Governance with 1-2 Examples