Yeah, I've wasted money on far more useless things.
Yeah, RoboMiner ... I'm in love so far.
At the end of the month I close out the worst performing EAs. I have not officially started doing that as of yet, and considering the holiday and such I may not get to it. However, if an EA is on the bottom of the list ... yeah ... don't expect me to hold onto it when I could free up the space to test something else!