This is a great summary of risk management principles. To be effective, risk management doesn’t have to be complex. And yes risk management is really not about managing risks 🙂
Check out other decision making books
RISK-ACADEMY offers online courses

Informed Risk Taking
Learn 15 practical steps on integrating risk management into decision making, business processes, organizational culture and other activities!

ISO31000 Integrating Risk Management
Alex Sidorenko, known for his risk management blog http://www.riskacademy.blog, has created a 25-step program to integrate risk management into decision making, core business processes and the overall culture of the organization.

Advanced Risk Governance
This course gives guidance, motivation, critical information, and practical case studies to move beyond traditional risk governance, helping ensure risk management is not a stand-alone process but a change driver for business.