No it's not.
Unless there's a change in performance. it's just cleanup.
If theres a change for the worse in performance, you should change them out, regardless or what you drive/play.
Were moving in to "Expensive instrument need expensive strings" territory here and thats plain bs.
Agreed. The OP has a solution to a problem - he might refine it based on thread feedback - overall, an exchange of information that seems like an ideal TB outcome. Problem solving that extends service life of commodities - any commodities - is admirable.