h/t Jonathan Yu @jawnsy@mastodon.social who says
A classic talk about systems thinking, as told through a story of ocean diving.
Some key observations:
1. Catastrophic failures in complex systems are the result of several smaller failures
2. An unused or untested safety system does not exist
3. Normalization of deviance is a natural human phenomenon
https://youtu.be/kW5_wkJJf3A by Ronnie Chen via DevOpsCon