Life is changeable, and adversity will never remain the same. Perhaps today's adversity will lead to future success. Adversity can temper our perseverance and make us think deeply about life. At the same time, we can absorb the experience of failure and easily meet the next challenge. You can smile and tell yourself: "One failure cannot prove all failures. Only by giving up trying can you fail."
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".
The age range, which is difficult to define with certainty, and the difficulty of the youth unemployment rate itself in reflecting actual employment are the main reasons why this statistical indicator is also fraught with controversy at the international level.