Jeff McCausland -  CBS Military Consultant and author - calls in to talk about his new book, Battle Tested! Gettysburg Leadership Lessons for 21st Century Leaders (0:27); CUPE wrote a letter to Mayor Brian Bowman about an unwillingness to deal with racism allegations. We talk to their CEO (7:20); and Dr. Syrus Derkson dishes on caffeine and hobbies, and how they affect our mental health (14:44).