Is Your Model of Change Really a Good Idea?

"There are about 90 mental models that you should have in your tool box," Charley munger said. "It takes me about five years to come up with one, but it just revolutionizes how i think and how i can explain to people what they do", he says. 'If you're a listener right now, this might be a great chance for you to do this type in theory of change'