For the most part, no such thing as Stupid Questions, just Stupid Answers.
You will find that you will benefit from giving your phenolic tip a scuff once a week or so as needed.
They get glazed over easily and won't hold chalk well.
You will not damage them and wear them out very quickly by giving it enuff of a scuff in order to make it hold chalk properly for you.
It can and will last you for a very long time.
Depending on how much you play, you be the judge on how much you need to scuff it. If you are satisfied with the tip, count on having it a minimum of at least 4 years and probably longer. It will pop off first before you wear it down.