I suppose the initial realization that you have a problem can cause you to worry, or the inverse, you may worry that something may become a problem. Once this emotion has had its effect and you have identified whether it’s a problem you can fix (and if so, you’ve made a plan to execute to the best of your ability), anxiety ceases to have any utility.
What about problems I can fix but only if I worry enough about them
I suppose the initial realization that you have a problem can cause you to worry, or the inverse, you may worry that something may become a problem. Once this emotion has had its effect and you have identified whether it’s a problem you can fix (and if so, you’ve made a plan to execute to the best of your ability), anxiety ceases to have any utility.