some responses treat as serious, others consider clickbait
https://news.ycombinator.com/item?id=20592774 https://news.ycombinator.com/item?id=20582004 https://news.ycombinator.com/item?id=20565024 https://news.ycombinator.com/item?id=20561136 https://news.ycombinator.com/item?id=20554229