G4TV writes: "Dynasties were created and destroyed in the last 10 years. Empires thought unbreakable crumbled to the might of progress and along the way, mistakes were made. Mistakes companies are still recovering from. As we wrap up 2009, let's remember five of the biggest blunders since 2000. There are plenty others, but these still cause me to slap my head and wonder what the hell they were thinking."