Contributions of the Leadership Grid Theory

What are the important contributions of the Leadership Grid Theory and the High-High Leader Research? As a leader, which theory would you most closely relate to? Why? Support your decision using literature to support your claim.The managerial grid, which is also known as the leadership grid, can help managers understand their management strengths and shortcomings, an understanding that allows managers and their supervisors and HR partners to identify needed training and support to drive improvement.