How Many Years Does It Take To Become An Overnight Success In Nashville, Tennessee? How many years does it take to become an overnight success in Nashville, Tennessee? Survey says….. a lot! More than most of us care to endure. Next Blog By jeff noel Retired Disney Institute Keynote Speaker and Prolific Blogger. Five daily, differently-themed personal blogs (about life's 5 big choices) on five interconnected sites. View all of jeff noel's posts.