be an eagle not a duck - Eagles are known for their soaring flight, bold behavior, and powerful talons. But some eagle enthusiasts believe that they can also be quite clumsy when it comes to water. This is why many eagle enthusiasts prefer to call them “ducks” instead.

https://www.rohitprabhakar.com/2010/06/08/duck-can-never-become-eagle-accept-the-reality-if-you-are-a-leader/
Duck can never become an Eagle: Accept the reality if you are a leader! - Rohit Prabhakar
If you love to train people and motivate them to a higher level of performance remember one golden rule "Ducks never become Eagles". I have wasted...