Change before you have to.
If the rate of change on the outside exceeds the rate of change on the inside, the end is near.
Getting candor right - with your reports, your peers, and your boss - is a skill that can make or break your career.
When all is said and done, teaching is what I try to do for a living.
If you want risk taking, set an example yourself and reward and praise those that do.
Nobody is too important to lead the initiative you say is important.