The biggest shame of my life is that I had one of these and somehow managed to lose it.

If that's your biggest shame then you must have lived a good life.

Or perhaps a life not lived

This comment may trigger life changing reflection in hundreds or thousands of souls...

I guess only if you value shame? Which is not a given. HN has so many “shameless plug” comments - HN readers for sure qualify as shameless.

I lost one of mine but Knuth kindly sent me a replacement.