It seems to me the decay rate over 51 or 52 is pretty high. I can hang on to 50 forever, but over that and I slip back down fast. Getting a couple tweets wide

It seems to me the decay rate over 51 or 52 is pretty high. I can hang on to 50 forever, but over that and I slip back down fast. Getting a couple tweets widely re-tweeted seems to have the biggest impact for me. Now, if only we could use HN karma for something useful...