In the age of AI, it benefits newcomers and entrepreneurs, while it disadvantages experienced employees and middle management; executives will still not be replaced by AI. Because of AI, newcomers can quickly learn and get started. Because of AI, entrepreneurs' efficiency increases and costs decrease. Although there is AI, the strategic management, and top-level relationship communication of executives are difficult to replace. The most awkward situation is for experienced employees or middle management with longer work experience. Their jobs can easily be replaced by junior employees using AI. In this era, everyone may need to think about whether their job will be replaced by AI, how to avoid being replaced, and how to use AI to do better.