Kitchen Nightmares shows Gordon Ramsay helping restaurants make miraculous turnarounds. Ramsay helped relaunch Austin, Texas's El Greco, but the restaurant still ended up closing. Some people are saying that Ramsay's interference may have been the final nail in the coffin for the restaurant.
A former Boo.com employee describes some of the challenges they faced. Multiple currencies, multiple languages, on-the-fly tax calculation, integration with multiple fullfillment partners, no development plan, and ignorance of technology issues on the front end. Blech.