Running technology platforms 24x7 means you have incidents, and stress, and decisions that must be made. Being aware and knowing how that impacts decisions is important knowledge to have.
The research is clear: the best way to protect yourself from making poor decisions under stress is to train and prepare for it. Training enhances both skills and self-efficacy, enabling you to make better decisions and giving you the confidence to carry them out with minimal hesitation.
Add to that sleep deprivation as another potential risk.