Do you remember the story about the frog that was slowly boiled?  If you haven’t heard it, it goes like this:  If a frog is placed in boiling water, it will jump out.  But if you place a frog in cold water that is slowly heated, it won’t notice until it’s too late. The idea is that some things change so slowly and we don’t even realize they’ve changed.  For example, the condition … [Read more...]