Our video "Zombies in Plain English" is surely responsible for saving millions of brains over the last few years.  But it's time for an update.  For this Halloween, we're debuting a REDUX - with a new ending.  Be brain-safe this Halloween! Our library of other videos are also helpful for brains, but for entirely different reasons. Check them out. And if you're interested in becoming a better explainer, we wrote a book just for you.  Here's the original Zombies video.