Sean Byrnes:

In fact, as a leader, there are often only a handful of key decisions that make the difference between success and failure. The challenge is not whether you can be at your best all the time, the challenge is whether you are at your best when you make those key decisions. Since we never know when those decisions will happen, we have to find a way to be ready for them at all times.

…

I rebuilt my schedule with some new rules:

• Exercise is part of my job
• Sleep is part of my job
• Spending time with my family is part of my job