Just any fyi - the link below provides detail about this 8 part documentary series on brain health. Here is a description, pasted in from the site:
"Discover how things like environmental toxins, immune health, heart health, toxic beliefs, and much much more can sabotage our brains and what we can do to reclaim our health in this groundbreaking docu-series."
If you follow the link below and scroll through, you will see a wide range of experts involved, including Dale Bredesen, Tom O'Bryan, Terry Wahls, and David Purlmutter. It is free but requires that you register (you'll see a text box asking for your first name and email address). Also, I believe you only have 24 hours to access each episode, which starts tomorrow, April 3rd. (If the link below does not work, you can find it by searching Google with the terms Broken Brain 2.
https://brokenbrain.com