If you're holding onto a coin that’s lost all value and development, the first thing you should do is take a step back and consider whether there’s any chance of revival. Is there a passionate community still working behind the scenes? Is the technology still relevant, or could it be integrated into another project in the future? If the coin seems truly dead with no hope for recovery, then it might make sense to just cut your losses.

Erasing your wallet data (or "burning" it) can be a way to let go emotionally and move on, but keep in mind that you could always decide to gift or sell the coin to someone else. Sometimes, even the most obscure coins can find new life in unexpected ways. Ultimately, it comes down to whether you believe there’s any future value in holding onto it or if it’s time to move on entirely.