In most people's job hunting experience, there is more or less job hunting anxiety. Some are anxious because they have submitted hundreds of resumes without any response; Some are anxious because they are eager to enter a company, but their own abilities are insufficient; Some are anxious because there is no following after each interview.
You want to change your job after 3 years of hard work without a raise? Want to leave and feel the cost is high? Do you want to change jobs if it is inconsistent with the boss's values?
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.