When it comes to developing management skills for new managers, or tips for being a manager, learning professional skills, management skills, or leadership skills, there are thousands of books, experts, courses and training that mean you have a huge amount to consider.
Should you focus on communication skills, critical thinking, people management, or maybe situational leadership, coaching or influencing? Perhaps motivation, dealing with difficult people or assertiveness & delegation? What about styles, what type of leader are you? What are your personal preferences, what is your talent? Then there is your capability, skills, knowledge, behaviour and competence.
With millions of resources available, training in everything would be impossible. There has been an explosion of information, content, toolkits, events, webinars, resources, videos, in fact everything you can imagine exists somewhere on the web.