Wow -- this crazy week is almost over—lots of presentations and lots of prep. 

Without getting too complicated about the process, I've been replicating slides or parts of slides in Powerpoint as part of the prep for the next one. The other day, I accidentally opened up a FINAL presentation and started to add and delete slides for another one. I FORGOT to give it a new name, and the next thing I knew, the file was being autosaved, and my FINAL presentation got wiped out. GRRRR

Well, it appears that even though I tell people to do that ...

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