Help me understand a resume better?

It is about the job you currently work at and a self description, right?



What do they do. Do you need a job to have one, If you do is for like places like mcdonald's or an actual job, as in a career job? Help me understand it better...Help me understand a resume better?
A resume tells them who you are, and what you have done that is helpful to the job you are applying to

It doesn't hurt even at McDonald's, update it as you get older

It helps you remember your history alsoHelp me understand a resume better?
all jobs you've had.

and your position and duties.

how long u were there.

its for future employers to see how you've done.

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