A 'Shark Tank' entrepreneur practiced his answer to the question he knew the Sharks would ask, but h
Despite the harsh words, Patel managed to come out on top when he accepted a $250,000 offer from Mark Cuban for 20% of his company and any of Patel's future business ventures. In the two years since the show aired, Prep Expert has grown tenfold, with sales increasing from $1 million to $10 million and