What to do with all those old PDFs on your website?
You can't convert them all into accessible PDFs. That could take years! And it's not a good use of your resources.
You could put your head in the sand and pretend the problem does not exist.
But that's not what a content hero, who creates positive user experiences and cares about accessibility, would do.
A content hero would confront the monster and break the problem down into manageable pieces.