>It single handedly moved getting enough sleep from a similar category to “I should probably eat less salt” to “this is the single most important thing for my health” for me.

>That said, I don't think it detracts from the main argument of the book, or the main revelation for me, which is that most people don't realise how damaging lack of sleep is.

I don't get this. You find that the book you believe provides the arguments for the damaging effects of sleep and based on which you dramatically changed your life is bullshit but somehow this fact doesn't detract from its main argument and you are still going to recommend it to your friends?