[previous discussions] https://news.ycombinator.com/item?id=17006503 https://news.ycombinator.com/item?id=17006503 https://news.ycombinator.com/item?id=172452

[previous discussions] https://news.ycombinator.com/item?id=17006503 https://news.ycombinator.com/item?id=17006503 https://news.ycombinator.com/item?id=17245246 https://news.ycombinator.com/item?id=17245246 https://news.ycombinator.com/item?id=13451783 https://news.ycombinator.com/item?id=13451783 https://news.ycombinator.com/item?id=13296717 https://news.ycombinator.com/item?id=13296717 https://news.ycombinator.com/item?id=21537454 https://news.ycombinator.com/item?id=21537454