(KGNS) - Former U.S. Secretary of Commerce Carlos Gutierrez has released a new inspirational nonfiction book, "Sheer Will."The book, close to 300 pages, details Gutierrez's career and life, including serving as U.S. Secretary of Commerce and as CEO of Kellogg's.

Gutierrez said his time as general manager for Kellogg's in Mexico opened doors for his career."Mexico put me on the map, in the Kellogg world," Gutierrez said."It's great to learn from mistakes, and we all do, and it's important. But you can also learn from success, and Mexico for me taught me how to go about getting success. How to start," Gutierrez said.

ADHD diagnosis and writing processThe book includes Gutierrez being diagnosed with ADHD at age 65."When I was diagnosed, it allowed me to put a name into the disorder that I knew was there," Gutierrez said."It will change your life in a very positive way. It helps you get to know yourself. What could be more important?" Gutierrez said.