George Bernard Shaw said. He who can does. teaches. What does this mean?

George Bernard Shaw's quote, "He who can, does. He who cannot, teaches," is a critical commentary on the tendency for people to prioritize action and accomplishment over the sharing of knowledge and expertise. It suggests that those who are truly capable and skilled in a particular field are more likely to actively engage in that field, while those who lack the necessary abilities or expertise often resort to teaching as a means of conveying knowledge and skills that they themselves may not fully possess.

This quote highlights the importance of practical experience and competence in various areas of life and work. Shaw implies that those who have achieved proficiency and success in a specific field are more valuable and effective in actively contributing to that field than those who may have the theoretical knowledge but lack the hands-on experience or ability to apply that knowledge effectively.

The quote further emphasizes the value of taking action and making a difference rather than merely teaching or providing theoretical knowledge. It encourages individuals to actively pursue their goals, develop their skills, and engage in practical endeavors, rather than settling for the role of a mere instructor or teacher who may not necessarily have the same level of practical expertise.

In essence, Shaw's quote serves as a reminder of the importance of aligning actions, skills, and expertise with the desire to contribute and create meaningful impact in a particular field or domain.