This recent talk given at the Durango Dharma Center is a reflection on the idea of "wisdom" (whatever that means *%$!) in relationship to the 4 great efforts. A classic and dynamic teaching. Also. If you would like to take part in my self-pace, reduced-rate online mindfulness course you should get on it. Here is the link: https://courses.seculardharmafoundation.com/courses/1/about