Sourced of - Ivor Cummins - https://www.youtube.com/watch?v=e4grP1718Ps - The most cited scientist of all time, pretty much. A brilliant mind. MD, and professor of epidemiology, public health and evidence-based medicine. My edited version cut down from his 2 hour lecture. And he lays this one bare - don't miss it! NOTE: My extensive research and interviewing / video/sound editing and much more does require support - please consider helping if you can with monthly donation to support me directly, or one-off payment: https://www.paypal.com/donate?hosted_... - alternatively join up with my Patreon: https://www.patreon.com/IvorCummins