If you do change your name/identity/city, do you also switch careers? How do you approach applying for jobs? Do you make a fake resume/CV? Or just a new empty

If you do change your name/identity/city, do you also switch careers? How do you approach applying for jobs? Do you make a fake resume/CV? Or just a new empty one focused more on "skills" vs job history? And what do you say when they ask about job experience? Honesty, I guess, but it might make them curious/suspicious/nosey.