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 purpose of writing a resume is not only to show yourself, but also to let the recruiter see your characteristics suitable for the position, including relevant work experience, excellent skills and well-matched personality. Researching the recruitment requirements of the target position and making the resume match better is an important link to improve the resume hit rate.
The 35-year-old "workplace crisis" is by no means just a matter of middle-aged people, nor is it just a question of fairness and justice in the workplace.