If you look for a practical method to improve the quality of your communication, organization, direct/indirect leadership with teams, stakeholders, customers and suppliers.
When you already know how good you are technically in what you do, and now it's time to empower your soft skills as well to lead, train, develop talents and create trust in your teams, and motivation focused on the solution/result/learning more than on the problem/failure/error,
If you are deeply involved in your professional growth, and you want to be committed dedicating time to reach an advanced level in your working interactions with team mates, managers, stakeholders, and be able to influence in the decision-making processes.