I wrote in some detail and with some depth about motivation for the mass slaughter of innocents in my new book, 12 Rules for Life: An Antidote to Chaos. Because of what happened all-too-recently and brutally in Parkland -- because of what keeps happening -- I thought I would read the relevant chapter (Rule 6: Put your house in perfect order before you criticize the world) and release it on YouTube and as a Podcast. Learn more about your ad choices. Visit podcastchoices.com/adchoices