It does depend on what you need, but in general, not sure many people recommend to sleep less. I thought the world suffers from overload. The number of hours we

It does depend on what you need, but in general, not sure many people recommend to sleep less. I thought the world suffers from overload. The number of hours we sleep has fallen. I think the best sleeping habits reflect those of Churchill and humans before the 19th century: sleep 6 hours and then sleep 2 to 4 in the middle of the day.