Graham Hancock
British author and alternative historian best known for arguing that a sophisticated, forgotten civilization predates every culture in the official record.
Circuit updated June 15, 2026
Across four episodes of Diary of a CEO, Graham Hancock keeps returning to the same core argument: that official history has a blind spot so large it's essentially a lie of omission, and that the physical evidence, encoded coordinates in the pyramids, suspiciously accurate pre-modern maps, engineered Amazonian cities, demands a better explanation than archaeology currently offers. The throughline isn't really about pyramids, though. It's about the arrogance of assuming we're the first people smart enough to matter, and Hancock thinks that arrogance is actively dangerous. The most revealing tension is how he frames civilization's potential collapse: on June 12 he's pointing outward, theorizing secret societies and cosmic catastrophe as the engines of civilizational reset, but by June 15 he's turned the camera around entirely, saying we don't need a comet because we're 'psychically messed up' enough to destroy ourselves. That's not a small pivot. That's the difference between a guy selling ancient mysteries and a guy genuinely scared about the present. What makes Hancock worth watching across these episodes isn't whether his lost-civilization thesis holds up under scrutiny, it's that his real argument, the one he can't quite stop making, is that forgetting our past and ignoring our worst impulses leads to the same place every time.
- Graham Hancock Wants You to Believe Civilization Has a Missing Chapter
“I don't find a satisfactory answer to that question except perhaps we didn't wait. Perhaps we're missing part of our story.” 1:59
- Graham Hancock on Death, Lost Civilizations, and the Enemies He Can't Forgive
“I was still immortal 10 years ago.” 2:56
- Graham Hancock Wants You to Believe a Secret Society Built the Pyramids
“I'm situated at a significant latitude. I'm oriented to true north and I incorporate the measurements of your planet on a scale derived from your planet itself. That's what the Great Pyramid is saying to us.” 17:27
- Graham Hancock Wants You to Know Science Is Just a Pimple on the Nose of Human History
“It was thought of as a pristine rainforest which a few human beings wandered around aimlessly in hunting whatever. Now we know that it was the homeland of a very large population who lived in city-sized communities who joined those communities with long straight roadways.” 5:19

Graham Hancock Wants You to Believe Civilization Has a Missing Chapter
The author and ancient-history provocateur makes his case for a lost pre-ice-age civilization, and some of it is harder to dismiss than you'd expect.

Graham Hancock on Death, Lost Civilizations, and the Enemies He Can't Forgive
The ancient-history provocateur comes in reflective and leaves a little raw.

Graham Hancock Wants You to Believe a Secret Society Built the Pyramids
The ancient-mysteries author brings his lost-civilization thesis to Diary of a CEO, and the math is more interesting than the mythology.

Graham Hancock Wants You to Know Science Is Just a Pimple on the Nose of Human History
The ancient civilizations theorist comes to Diary of a CEO to relitigate everything, and some of it actually lands.