You can't manage time, you actually only manage what you do during time. So the management issue is not so much about time, it's more about how do you manage your focus, how do you manage your actions and your activities in terms of what you do.
David AllenMost people move actually into high performance in a crisis because that creates the kind of focus that creates high performance.
David AllenWithout a gut-level sense that you are ultimately in control of what's happening to you, you won't even consider the option that you could manage it better.
David Allen