Solving the "key problem" first requires perseverance, to be like a hungry dog, not to stop eating this piece of meat; then you need to really spend time, once not

Solving the "key problem" first requires perseverance, must be like a hungry dog, do not stop until you eat this piece of meat; then you need to really spend time, once not twice, not twice three times, write down this "problem", express it clearly, collect clues, and find answers. Once the "key problems" are solved, they are systematically optimized, which will greatly improve the efficiency of the team and bring great satisfaction to everyone. The most feared thing in work is "making up", and the essence of making up is to try to replace real thinking with "poor busyness".