According to McKinsey, people usually remember one, two, three, but not four, five, six, so everything should be summarized in less than three. This is now widely circulated in the business world "30 seconds elevator theory" or "elevator speech".
Do you think about learning skills every day, but you are exhausted after work and have no strength to continue learning. In this state, you need to learn energy management.
Age panic is common in the workplace. On the contrary, those who have been living a full and self-fulfilling life will not panic because of their age. In the face of aging, look at it from a different perspective - "crisis" = "danger" + "opportunity".