I'm now convinced that transformation to Agile isn't about new ways of working, it's about New Ways Of Managing™. Change the governance, policy, KPIs, system, products, services, and people development. The culture and work will change. This is the IT Skeptic's Big idea for 2018.
The rad folks at Gremlin have posted a guide toward using Chaos Monkey, including some useful tips, tutorials, and training. If you've been wanting to try out chaos engineering, I recommend perusing it.