The rabbi mentions hopelessness of pancreatic cancer.He should see:https://www.israel21c.org/scientists-discover-molecule-that-destroys-pancreatic-cancer-cells/Also see:https://lynnemctaggart.com/the-power-of-8/M.M.
The power of 8 - it is above nature (supernatural). 7 is nature. Each number has its separate meaning - all gematria! May we soon see and know the power of 8, with the coming of Moshiach Ben Dovid, tzdkeinu.