My publishing company and ministry train debaters throughout the United States in three different leagues. There are two methodologies out there: OPEN and CLOSED. The former is definitely better than the latter.
Jeff Goins has a brand new book out, and it lines up with the “for action” vision of Training Minds. What I love most about the book is that it blows a stereotype out of the water: you don’t need to starve while doing your good work!