A new treatment that blocks an aging-related protein restored lost cartilage in old mice and helped prevent arthritis after knee injuries. Human cartilage samples showed similar signs of regeneration, raising hopes for a future drug that could repair joints instead of replacing them.
You do understand that you can address an issue from multiple directions at once right? You aren’t forced to just work on things a single way at a time. Because otherwise your comment just makes it look like you can’t even comprehend doing more than one thing at a time to address a problem.