eBay had a $50 billion value cap turnaround, but it's not because of CEO John Donahoe, per se. It's because of Jack Abraham and a secret trip to Australia.

[youtube http://www.youtube.com/watch?v=XWNerOEv5nU&w=600&h=315]

This won't be a long post, because Nicholas Carlson at Business Insider did all the heavy lifting, but I want to write something about it quickly, because it really is a good story about how challenging the established system can sometimes have amazing results. Here's the full story, but he…