This, and the fact that the HN demographic, mostly being techies, seem to be a bit disconnected from what real life looks like to 80%+ of the population of the world. A few instances per year of not coming in to work due to poor sleep or having to order Uber wouldn't just inconvenicence them - it would completely destroy their lives along with their children/families. People are doing what they need to do to survive and look after their loved ones.