Please don't post summary comments like this. I know they're well-intentioned, but they're not in the spirit of this site. HN threads are supposed to be curious conversations. Also, we want people to respond to the article, not to a summary.

Links to past explanations in case helpful:

https://hackertimes.com/item?id=39572941

https://hackertimes.com/item?id=39529403

https://hackertimes.com/item?id=39504137

https://hackertimes.com/item?id=39308859

https://hackertimes.com/item?id=39187161