Acknowledging weakness doesn't make a leader less effective. On the contrary, in most cases it is simply a way of expressing that he understands what everyone else has known for some time. When you acknowledge your weaknesses to the rest of your team, it is never new information.
Andy StanleyThe more conscious I am of the work God has yet to do in me, the less critical I am about what he has yet to do in you
Andy StanleyIf fear causes you to retreat from your dreams, you will never give the world anything new.
Andy Stanley