A bluetooth drilled into your ear canal and a q-tip charger (batteries not included)? Or an alarm clock that wakes you up to sizzling bacon? If you can dream it up, Mindy Zemrak has probably heard it before. As the Supervising Casting Producer of Shark Tank, she considers 40,000 applications a year from around the country, and helps winnow them down to 150 that make it on set each season. Then the hard part begins. Mindy shares her pro tips for what it takes to put together a killer pitch and close a shark - or any other skeptical investor - in these tough times