Marc Sparks, serial entrepreneur, author of "They Can’t Eat You: My Unorthodox Path to Outrageous Success" and humanitarian, decided that he needed even more in his already full life, so he created Spark Tank. Sparks has spend his life fulfilling needs, whether they were startups that he created to fill a consumer need or his work with Habitat for Humanity, which filled a need for low-income housing. Sparks greatest humanitarian endeavor to date was with Lynne Sipiora, who, along with Sparks, saw a need for a larger homeless shelter. The pair took a small shelter that was run out of an old house and turned it into a $3,000,000 operation that serves meals to and shelters hundreds each day.…