Topics in Cryptology - CT-RSA 2010: The Cryptographers’ Track at the RSA Conference 2010, San Francisco, CA, USA, March 1-5, 2010. Proceedings

It ain’t over till it’s over. End relationships that no longer work for you, as you could be spending time in a dead end. Rather head for more meaningful things. You could be missing opportunities while you’re stuck in a meaningless rut, trying to breathe life into something that is long gone.