You can ask the coach to teach you how to debug the equipment. Learn quickly. A person will also benefit for life. If necessary, you can hire a coach for a month, let the coach teach you well and learn by yourself. You can ask the coach to teach you how to debug the equipment. Learn quickly. A person will also benefit for life. If necessary, you can hire a coach for a month, let the coach teach you well and learn by yourself. You can ask the coach to teach you how to debug the equipment. Learn quickly. A person will also benefit for life. If necessary, you can hire a coach for a month, let the coach teach you well and learn by yourself. (Find a serious and responsible coach)