Discipline should amplify creativity rather than stifle it.
It's what you do before you are in trouble, so that you can be strong when people most need you.
Don't be interesting - be interested.
Change your practices without abandoning your core values.
Some managers are uncomfotable with expressing emotion about their dreams, but it's the passion and emotion that will attract and motivate others.
Throw leaders into an extreme environment, and it will separate the stark differences between greatness and mediocrity.