Susan Combs, the former State Comptroller of Texas and the state's first female Agriculture Commissioner, has proven how a tenacious drive can take you anywhere you want. Susan talks to Tim Muma about the challenges women need to take on, encouraging them to create their own path and pursue it vigorously - and never give up. She also touches on experiences and stories shared in her book, "Texas Tenacity: A Call for Women to Direct Their Destiny."