The One Thing by Gary Keller & Jay Papasan is one of the best selling self-improvement books of all time. Why? Because it addresses a problem that is more prolific today then ever before.
It addresses the one thing that is the obstacle for many of us - focusing on one thing.
In part 1, they address many of the 'myths' or 'misbeliefs' that have led us astray.
For example:
That everything matters equally and the flaw in letting a todo list drive us.
Mulitasking kills
Discipline
Willpower
Balance
Big is bad
In part 2, strategies to boost productivity are provided.