I received an explanation of the Paleo diet and the merits of cross fit for about 30 min one flight. Also why drinking water from the Dasani bottles and hot liquids from styrofoam cups causes cancer. He had to explain to each new A-line about how he wanted his coffee from the china that they serve first class.
Another CA just read some conspiracy theory book about the economy and the Federal Reserve. I had to listen to this for 4 DAYS!!!