Peter Kalmus, environmental scientist, author, and activist joins the DTFH! Download Peter's book, Being the Change (https://peterkalmus.net/books/) , and learn more about him on his website (https://peterkalmus.net/) . David Nichtern, Duncan's meditation teacher, is leading a new 100-hour meditation teacher training! Learn more at Tibet House US (https://tibethouse.us/event/info-session-100-hour-online-mindfulness-meditation-teacher-training-with-david-nichtern-6-730pm-est/) . This episode is brought to you by: Thuma (https://thuma.co/duncan) - Get FREE shipping on your order! Just visit https://thuma.co/duncan. BetterHelp (https://betterhelp.com/duncan) - Visit betterhealth.com/duncan (https://betterhelp.com/duncan) to find a great counselor and get 10% off of your first month of counseling! DHM Detox (https://dhmdetox.com/) - Use offer code: DUNCAN at checkout and save 20% on your first order!