I answered your questions in two other fairly detailed responses, so I'll link to them instead of re-posting much of the same text again: https://news.ycombinat

I answered your questions in two other fairly detailed responses, so I'll link to them instead of re-posting much of the same text again: https://news.ycombinator.com/item?id=48000647 https://news.ycombinator.com/item?id=48000647 https://news.ycombinator.com/item?id=48002211 https://news.ycombinator.com/item?id=48002211